{ "study": "G5-MISSION-01", "construction": "Chief J2 coast from common500km nominal SSO. At each fixed release epoch, add synthetic +along-track1/2/3m/s inertial velocity increment to chief PV. Propagate that full PV under J2 to the common24h-after-last-release epoch. No architecture mass or thrust authority enters target construction.", "epoch_TAI": "2026-10-24T00:00:00", "initial_PV": [ 6878137.0, 0.0, 0.0, 0.0, -980.7085691262173, 7549.173060771443 ], "nominal_altitude_m": 500000.0, "first_order_J2_SSO_inclination_deg": 97.40180753799324, "Kepler_period_s": 5676.9780285258585, "release_times_s": [ 450.0, 900.0, 1350.0, 1800.0, 2250.0, 2700.0, 3150.0, 3600.0, 4050.0, 4500.0, 4950.0, 5400.0 ], "final_epoch_s": 91800.0, "families": { "uniform_2": { "name": "uniform_2", "shots": [ { "payload": 1, "t": 450.0, "m": 4.0, "q_m_s": 2.0, "direction": [ -0.47771700335960976, -0.1132183066597312, 0.8711877408103365 ], "chief_release": [ 6041553.784742204, -423279.6826219343, 3257885.5599288475, -3640.2315577345707, -861.4690893326105, 6628.79764281555 ], "desired_release": [ 6041553.784742204, -423279.6826219343, 3257885.5599288475, -3641.18699174129, -861.69552594593, 6630.540018297171 ], "target": [ 3322699.7896584664, -716565.8051943562, 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], "initial": [ 6878137.0, 0.0, 0.0, 0.0, -980.7085691262173, 7549.173060771443 ], "host_target": [ 2837487.29050305, -756475.2294176864, 6214472.267722022, -6931.64529136766, -529.2816424310454, 3093.836495557063 ] } } }