Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.458569E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:39:21+0800
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    1 Object 1

    AOE ID 51863
    NORAD ID 51863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58891
    NORAD ID 58891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3555 STARLINK-31245
    Time of Closest Approach 2026-09-04T04:31:51+0000
    Collision Probability (Pc) 1.458569E-6
    Conjunction Distance (km) 2.445 km
    Relative Speed (km/s) 10.11 km/s
    Conjunction Risk Parameters R (Radial): 2.196 | I (In-track): 0.806 | C (Cross-track): -0.71
    Collision Risk Index (CRI) 0.38
    X Position (km) 3797.149 3799.142
    Position Y (km) -3929.285 -3929.801
    Position Z (km) 4101.933 4103.252
    Velocity X (km/s) 2.006 6.232
    Velocity Y (km/s) 6.168 1.795
    Velocity Z (km/s) 4.039 -4.038

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3555 STARLINK-31245
    Semimajor Axis (a) 6837.878 km 6840.836 km
    Eccentricity (e) 0.000129 0.000216
    Inclination (i) 53.1581° 53.1576°
    RAAN 287.1253° 178.1429°
    Perigee Argument 87.9312° 100.1082°
    Mean Anomaly (M) 272.1838° 260.0164°
    Apogee 460.620 km 464.174 km
    Perigee 458.862 km 461.224 km
    Orbit Epoch 2026-09-02T14:49:35+0000 2026-09-02T01:56:15+0000

    STARLINK-3555 & STARLINK-31245 Collision Probability (Pc) Trend

    STARLINK-3555 & STARLINK-31245 Collision Probability (Pc) TrendNot Available

    STARLINK-3555 & STARLINK-31245 Miss Distance (Miss Distance) Trend

    STARLINK-3555 & STARLINK-31245 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31245Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31245Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3555

    No nearby objects data