Name [note 2]
| Date time (UT)
| Local time zone[note 3][2]
| Location[note 4]
| Elevation + height [note 5]
| Delivery, [note 6] Purpose [note 7]
| Device[note 8]
| Yield[note 9]
| Fallout[note 10]
| References
| Notes
|
567
| 25 March 1981
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 603-pp 49.81806°N 78.04053°E / 49.81806; 78.04053 (567)
| 677 m (2,221 ft) +
| tunnel, safety experiment
|
| 1000 kg
|
| [1][3][4][5][6]
|
|
568 - 1
| 29 March 1981 04:03:52.58
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1234 50.02305°N 78.97872°E / 50.02305; 78.97872 (568 - 1)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| 30 kt
|
| [1][4][5][6][7]
|
|
568 - 2
| 29 March 1981 04:03:52.6
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1234 50.02305°N 78.97872°E / 50.02305; 78.97872 (568 - 2)
| 330 m (1,080 ft) +
| underground shaft, fundamental science
|
| unknown yield
|
| [1][4][5][6][8]
|
|
568 - 3
| 29 March 1981 04:03:52.6
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1234 50.02305°N 78.97872°E / 50.02305; 78.97872 (568 - 3)
| 330 m (1,080 ft) +
| underground shaft, fundamental science
|
| unknown yield
|
| [1][4][5][6][8]
|
|
569 - 1
| 22 April 1981 01:17:13.91
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1232 49.89986°N 78.80613°E / 49.89986; 78.80613 (569 - 1)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| 92 kt
|
| [1][4][5][6][7]
|
|
569 - 2
| 22 April 1981 01:17:13.9
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1232 49.89986°N 78.80613°E / 49.89986; 78.80613 (569 - 2)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| unknown yield
|
| [1][4][5][6][8]
|
|
569 - 3
| 22 April 1981 01:17:13.9
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1232 49.89986°N 78.80613°E / 49.89986; 78.80613 (569 - 3)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| unknown yield
|
| [1][4][5][6][8]
|
|
570 Pirit (Pyrite)
| 25 May 1981 05:00:00.3
| KRAT (7 hrs)
| Nenetsky, Russia 67.95265°N 53.96737°E / 67.95265; 53.96737 (570 Pirit (Pyrite))
| – 1,511 m (4,957 ft)
| underground shaft, extinguishing oil/gas fires
|
| 37.6 kt
|
| [1][3][5][6][7]
| Gas fire shaft closure.
|
571
| 27 May 1981 03:58:14.88
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1203 49.9887°N 78.96913°E / 49.9887; 78.96913 (571)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| 20 kt
|
| [1][4][5][6][7]
|
|
572
| 4 June 1981
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 603-pp 49.81902°N 78.04075°E / 49.81902; 78.04075 (572)
| 677 m (2,221 ft) +
| tunnel, safety experiment
|
| 1000 kg
|
| [1][3][4][5][6]
|
|
573 - 1
| 30 June 1981 01:57:15.34
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 187 49.7669°N 78.0744°E / 49.7669; 78.0744 (573 - 1)
| 633 m (2,077 ft) +
| tunnel, weapons development
|
| 12 kt
|
| [1][4][5][6][7]
|
|
573 - 2
| 30 June 1981 01:57:15.3
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 187 49.7669°N 78.0744°E / 49.7669; 78.0744 (573 - 2)
| 633 m (2,077 ft) +
| tunnel, weapons development
|
| unknown yield
|
| [1][3][4][5][6]
|
|
574
| 17 July 1981 02:37:18.12
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 106 49.8064°N 78.1352°E / 49.8064; 78.1352 (574)
| 802 m (2,631 ft) – 146 m (479 ft)
| tunnel, weapons development
|
| 9.3 kt
|
| [1][4][5][6][7]
|
|
575 - 1
| 14 August 1981 02:27:15.24
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 184 49.7587°N 78.0565°E / 49.7587; 78.0565 (575 - 1)
| 717 m (2,352 ft) +
| tunnel, weapons development
|
| 5.6 kt
|
| [1][4][5][6][7]
|
|
575 - 2
| 14 August 1981 02:27:15.2
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 184 49.7587°N 78.0565°E / 49.7587; 78.0565 (575 - 2)
| 717 m (2,352 ft) +
| tunnel, weapons development
|
| unknown yield
|
| [1][3][4][5][6]
|
|
575 - 3
| 14 August 1981 02:27:15.2
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 184 49.7587°N 78.0565°E / 49.7587; 78.0565 (575 - 3)
| 717 m (2,352 ft) +
| tunnel, weapons development
|
| unknown yield
|
| [1][3][4][5][6]
|
|
576 Geliy 1 (Helium)
| 2 September 1981 04:00:00.0
| SVET (5 hrs)
| Perm, Russia: 401 60.6°N 55.7°E / 60.6; 55.7 (576 Geliy 1 (Helium))
| – 2,090 m (6,860 ft)
| underground shaft, oil stimulation
|
| 3.2 kt
|
| [1][3][5][6][7]
| Oil recovery intensification.170 km NE Bereznyaki.
|
577
| 13 September 1981 02:17:20.84
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1233 49.91478°N 78.89416°E / 49.91478; 78.89416 (577)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| 150 kt
|
| [1][4][5][6][7]
|
|
578 Vega 4T
| 26 September 1981 05:00:00.3
| VOLT (4 hrs)
| Astrakhan, Russia: 4T/2 46.79357°N 48.30856°E / 46.79357; 48.30856 (578 Vega 4T)
| 10 m (33 ft) – 1,050 m (3,440 ft)
| underground shaft, cavity excavation
|
| 8.5 kt
|
| [1][3][5][6][7]
| Create reservoirs for gas storage. 35 km N Astrakhan.
|
579 Vega 2T
| 26 September 1981 05:03:59.9
| VOLT (4 hrs)
| Astrakhan, Russia: 2T/2 46.77591°N 48.30111°E / 46.77591; 48.30111 (579 Vega 2T)
| 10 m (33 ft) – 1,050 m (3,440 ft)
| underground shaft, cavity excavation
|
| 8.5 kt
|
| [1][3][5][6][7]
| Create reservoirs for gas storage. 35 km N Astrakhan.
|
580 - 1
| 1 October 1981 12:14:57.23
| MSK (3 hrs)
| NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-23 73.304°N 54.818°E / 73.304; 54.818 (580 - 1)
| 100 m (330 ft) – 600 m (2,000 ft)
| tunnel, weapons development
|
| 140 kt
|
| [1][5][6][7][9]
|
|
580 - 2
| 1 October 1981 12:14:57.2
| MSK (3 hrs)
| NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-23 73.304°N 54.818°E / 73.304; 54.818 (580 - 2)
| 100 m (330 ft) +
| tunnel, weapons development
|
| unknown yield
|
| [1][3][5][6][10]
|
|
580 - 3
| 1 October 1981 12:14:57.2
| MSK (3 hrs)
| NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-23 73.304°N 54.818°E / 73.304; 54.818 (580 - 3)
| 100 m (330 ft) +
| tunnel, weapons development
|
| unknown yield
|
| [1][3][5][6][10]
|
|
580 - 4
| 1 October 1981 12:14:57.2
| MSK (3 hrs)
| NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-23 73.304°N 54.818°E / 73.304; 54.818 (580 - 4)
| 100 m (330 ft) +
| tunnel, weapons development
|
| unknown yield
|
| [1][3][5][6][10]
|
|
581
| 16 October 1981
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 136-pp 49.82982°N 78.08045°E / 49.82982; 78.08045 (581)
| 638 m (2,093 ft) +
| tunnel, safety experiment
|
| 1000 kg
|
| [1][3][4][5][6]
|
|
582 - 1
| 18 October 1981 03:57:05.22
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1236 49.92896°N 78.84349°E / 49.92896; 78.84349 (582 - 1)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| 107 kt
|
| [1][4][5][6][7]
|
|
582 - 2
| 18 October 1981 03:57:05.2
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1236 49.92896°N 78.84349°E / 49.92896; 78.84349 (582 - 2)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| unknown yield
|
| [1][4][5][6][8]
|
|
583 Shpat 2 (Spar)
| 22 October 1981 14:00:00.4
| KRAT (7 hrs)
| Krasnoyarsk, Russia: ShP-2 63.80332°N 97.53177°E / 63.80332; 97.53177 (583 Shpat 2 (Spar))
| – 580 m (1,900 ft)
| underground shaft, seismic sounding
|
| 8.5 kt
|
| [1][3][5][6][7]
| Gas extraction intensification. 140 km W Tura, Krasnoyarsk.
|
584 - 1
| 20 November 1981 04:57:05.07
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 103 49.7401°N 78.0965°E / 49.7401; 78.0965 (584 - 1)
| 620 m (2,030 ft) +
| tunnel, weapons development
|
| 8 kt
|
| [1][4][5][6][7]
|
|
584 - 2
| 20 November 1981 04:57:05.1
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 103 49.7401°N 78.0965°E / 49.7401; 78.0965 (584 - 2)
| 620 m (2,030 ft) +
| tunnel, weapons development
|
| unknown yield
|
| [1][3][4][5][6]
|
|
585 - 1
| 29 November 1981 03:35:11.2
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1237 49.90269°N 78.84754°E / 49.90269; 78.84754 (585 - 1)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| 31 kt
|
| [1][4][5][6][7]
|
|
585 - 2
| 29 November 1981 03:35:11.2
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1237 49.90269°N 78.84754°E / 49.90269; 78.84754 (585 - 2)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| unknown yield
|
| [1][4][5][6][8]
|
|
585 - 3
| 29 November 1981 03:35:11.2
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1237 49.90269°N 78.84754°E / 49.90269; 78.84754 (585 - 3)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| unknown yield
|
| [1][4][5][6][8]
|
|
586 - 1
| 22 December 1981 04:31:05.27
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 135 49.8267°N 78.0757°E / 49.8267; 78.0757 (586 - 1)
| 638 m (2,093 ft) +
| tunnel, weapons development
|
| 7 kt
|
| [1][4][5][6][7]
|
|
586 - 2
| 22 December 1981 04:31:05.3
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 135 49.8267°N 78.0757°E / 49.8267; 78.0757 (586 - 2)
| 638 m (2,093 ft) +
| tunnel, weapons development
|
| unknown yield
|
| [1][3][4][5][6]
|
|
586 - 3
| 22 December 1981 04:31:05.3
| ALMT (6 hrs)
| Degelen, Semipalatinsk, Kazakhstan: 135 49.8267°N 78.0757°E / 49.8267; 78.0757 (586 - 3)
| 638 m (2,093 ft) +
| tunnel, weapons development
|
| unknown yield
|
| [1][3][4][5][6]
|
|
587
| 27 December 1981 03:43:16.72
| ALMT (6 hrs)
| Balapan, Semipalatinsk, Kazakhstan: 1312 49.93144°N 78.7862°E / 49.93144; 78.7862 (587)
| 330 m (1,080 ft) +
| underground shaft, weapons development
|
| 150 kt
|
| [1][4][5][6][7]
|
|