Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.485924E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:47:20+0800
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    1 Object 1

    AOE ID 59894
    NORAD ID 59894
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66966
    NORAD ID 66966
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31961 STARLINK-36139
    Time of Closest Approach 2026-09-04T11:18:51+0000
    Collision Probability (Pc) 3.485924E-4
    Conjunction Distance (km) 0.317 km
    Relative Speed (km/s) 7.677 km/s
    Conjunction Risk Parameters R (Radial): 0.227 | I (In-track): 0.189 | C (Cross-track): 0.118
    Collision Risk Index (CRI) 0.86
    X Position (km) 3645.111 3645.06
    Position Y (km) 4525.414 4525.705
    Position Z (km) -3652.616 -3652.731
    Velocity X (km/s) -6.407 -3.846
    Velocity Y (km/s) 2.539 5.719
    Velocity Z (km/s) -3.25 3.25

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31961 STARLINK-36139
    Semimajor Axis (a) 6861.195 km 6861.150 km
    Eccentricity (e) 0.000120 0.000121
    Inclination (i) 43.0034° 43.0017°
    RAAN 199.3175° 109.4005°
    Perigee Argument 269.2070° 201.3443°
    Mean Anomaly (M) 90.8645° 158.7358°
    Apogee 483.879 km 483.846 km
    Perigee 482.237 km 482.180 km
    Orbit Epoch 2026-09-02T14:22:01+0000 2026-09-01T16:03:43+0000

    STARLINK-31961 & STARLINK-36139 Collision Probability (Pc) Trend

    STARLINK-31961 & STARLINK-36139 Collision Probability (Pc) TrendNot Available

    STARLINK-31961 & STARLINK-36139 Miss Distance (Miss Distance) Trend

    STARLINK-31961 & STARLINK-36139 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31961Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31961Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31961

    No nearby objects data