Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.196433E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:41:00+0800
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    1 Object 1

    AOE ID 59487
    NORAD ID 59487
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63122
    NORAD ID 63122
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31657 STARLINK-32961
    Time of Closest Approach 2026-09-14T08:39:44+0000
    Collision Probability (Pc) 1.196433E-4
    Conjunction Distance (km) 0.426 km
    Relative Speed (km/s) 2.969 km/s
    Conjunction Risk Parameters R (Radial): -0.417 | I (In-track): 0.078 | C (Cross-track): -0.013
    Collision Risk Index (CRI) 0.77
    X Position (km) 953.68 953.699
    Position Y (km) -5029.756 -5029.436
    Position Z (km) -4571.968 -4571.689
    Velocity X (km/s) 7.525 7.157
    Velocity Y (km/s) 0.42 2.363
    Velocity Z (km/s) 1.108 -1.106

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31657 STARLINK-32961
    Semimajor Axis (a) 6861.210 km 6861.120 km
    Eccentricity (e) 0.000120 0.000110
    Inclination (i) 43.0023° 42.9984°
    RAAN 11.4141° 58.6171°
    Perigee Argument 274.2554° 270.0389°
    Mean Anomaly (M) 85.8161° 90.0337°
    Apogee 483.895 km 483.738 km
    Perigee 482.251 km 482.228 km
    Orbit Epoch 2026-09-11T07:14:43+0000 2026-09-08T19:43:55+0000

    STARLINK-31657 & STARLINK-32961 Collision Probability (Pc) Trend

    STARLINK-31657 & STARLINK-32961 Collision Probability (Pc) TrendNot Available

    STARLINK-31657 & STARLINK-32961 Miss Distance (Miss Distance) Trend

    STARLINK-31657 & STARLINK-32961 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32961Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32961Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31657

    No nearby objects data