Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.27458E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:00:13+0800
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    1 Object 1

    AOE ID 59161
    NORAD ID 59161
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67446
    NORAD ID 67446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31256 STARLINK-36539
    Time of Closest Approach 2026-09-07T00:38:42+0000
    Collision Probability (Pc) 1.27458E-4
    Conjunction Distance (km) 0.521 km
    Relative Speed (km/s) 7.906 km/s
    Conjunction Risk Parameters R (Radial): -0.088 | I (In-track): -0.44 | C (Cross-track): 0.264
    Collision Risk Index (CRI) 0.77
    X Position (km) -3120.382 -3119.906
    Position Y (km) 4973.447 4973.654
    Position Z (km) -3554.084 -3554.041
    Velocity X (km/s) -6.606 -4.431
    Velocity Y (km/s) -1.73 -5.196
    Velocity Z (km/s) 3.383 -3.382

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31256 STARLINK-36539
    Semimajor Axis (a) 6861.197 km 6861.162 km
    Eccentricity (e) 0.000118 0.000220
    Inclination (i) 43.0013° 43.0023°
    RAAN 178.8174° 278.0825°
    Perigee Argument 275.4929° 273.4632°
    Mean Anomaly (M) 84.5788° 86.5968°
    Apogee 483.867 km 484.536 km
    Perigee 482.253 km 481.514 km
    Orbit Epoch 2026-09-04T03:48:46+0000 2026-09-04T02:35:57+0000

    STARLINK-31256 & STARLINK-36539 Collision Probability (Pc) Trend

    STARLINK-31256 & STARLINK-36539 Collision Probability (Pc) TrendNot Available

    STARLINK-31256 & STARLINK-36539 Miss Distance (Miss Distance) Trend

    STARLINK-31256 & STARLINK-36539 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31256Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36539Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31256Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36539Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31256

    No nearby objects data