Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.269613E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:46:17+0800
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    1 Object 1

    AOE ID 59893
    NORAD ID 59893
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66861
    NORAD ID 66861
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31963 STARLINK-35991
    Time of Closest Approach 2026-09-12T00:49:45+0000
    Collision Probability (Pc) 1.269613E-5
    Conjunction Distance (km) 1.146 km
    Relative Speed (km/s) 9.853 km/s
    Conjunction Risk Parameters R (Radial): -1.13 | I (In-track): -0.143 | C (Cross-track): 0.114
    Collision Risk Index (CRI) 0.57
    X Position (km) -6504.014 -6502.918
    Position Y (km) 916.962 916.992
    Position Z (km) 1974.554 1974.223
    Velocity X (km/s) 0.596 -2.223
    Velocity Y (km/s) -5.965 -5.569
    Velocity Z (km/s) 4.716 -4.716

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31963 STARLINK-35991
    Semimajor Axis (a) 6861.223 km 6861.151 km
    Eccentricity (e) 0.000186 0.000114
    Inclination (i) 43.0049° 42.9999°
    RAAN 161.3107° 25.7309°
    Perigee Argument 280.3281° 180.2271°
    Mean Anomaly (M) 79.7361° 179.8580°
    Apogee 484.362 km 483.798 km
    Perigee 481.810 km 482.230 km
    Orbit Epoch 2026-09-10T14:11:46+0000 2026-09-09T09:23:11+0000

    STARLINK-31963 & STARLINK-35991 Collision Probability (Pc) Trend

    STARLINK-31963 & STARLINK-35991 Collision Probability (Pc) TrendNot Available

    STARLINK-31963 & STARLINK-35991 Miss Distance (Miss Distance) Trend

    STARLINK-31963 & STARLINK-35991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31963Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31963Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31963

    No nearby objects data