HIGH ALTITUDE TESTS

Non-exhaustive list of high altitude explosive tests whose debris may have exceeded the Earth’s escape velocity and reached heliocentric orbit.

19 tests have been identified.

COSPAR IDname typemissionquantitystatusdate/epoch (UTC)
NONESHAPED CHARGES (3 DETONATED), 85 KM ALT.Shrapnel?ARTIFICIAL METEORscatteredexplodedOctober 16, 1957
NONE1.7 KT/26.2 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?HARDTRACK I - YUCCAscatteredexplodedApril 28, 1958
NONE3.8 MT/76.8 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?HARDTRACK I - TEAKscatteredexplodedAugust 1, 1958
NONE3.8 MT/34 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?HARDTRACK I - ORANGEscatteredexplodedAugust 12, 1958
NONE1.7 KT/200 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?ARGUS IscatteredexplodedAugust 27, 1958
NONE1.7 KT/240 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?ARGUS IIscatteredexplodedAugust 30, 1958
NONE1.7 KT/540 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?ARGUS IIIscatteredexplodedSeptember 6, 1958
NONE10.5 KT/22.7 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?TEST NO.88 - GROZA (JOE 79)scatteredexplodedSeptember 6, 1961
NONE40 KT/41.3 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?TEST NO.115 - GROM (JOE 98)scatteredexplodedOctober 6, 1961
NONE1.2 KT/150 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?TEST NO.127 - K PROJECT K2 (JOE 109)scatteredexplodedOctober 27, 1961
NONE1.2 KT/300 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?TEST NO.128 - K PROJECT K1 (JOE 105)scatteredexplodedOctober 27, 1961
NONE1.4 MT/400 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?DOMINIC (FISHBOWL) - STAR FISH PRIMEscatteredexplodedJuly 9, 1962
NONE7 KT/147 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?DOMINIC (FISHBOWL) - CHECKMATEscatteredexplodedOctober 20, 1962
NONE300 KT/290 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?TEST NO.184 - K PROJECT K3 (JOE 157)scatteredexplodedOctober 22, 1962
NONE410 KT/50 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?DOMINIC (FISHBOWL) - BLUEGILL TRIPLE PRIMEscatteredexplodedOctober 26, 1962
NONE300 KT/150 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?TEST NO.187 - K PROJECT K4 (JOE 160)scatteredexplodedOctober 28, 1962
NONE300 KT/59 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?TEST NO.195 - K PROJECT K5 (JOE 168)scatteredexplodedNovember 1, 1962
NONE410 KT/97 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?DOMINIC (FISHBOWL) - KINGFISHscatteredexplodedNovember 1, 1962
NONE5 KT/21 KM ALT. NUCLEAR BOMB EXPLOSION TESTShrapnel?DOMINIC (FISHBOWL) - TIGHTROPEscatteredexplodedNovember 3, 1962