Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.582692E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T17:30:26+0800
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    1 Object 1

    AOE ID 58829
    NORAD ID 58829
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68059
    NORAD ID 68059
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31258 STARLINK-36917
    Time of Closest Approach 2026-09-15T07:23:39+0000
    Collision Probability (Pc) 8.582692E-6
    Conjunction Distance (km) 1.335 km
    Relative Speed (km/s) 11.992 km/s
    Conjunction Risk Parameters R (Radial): -0.638 | I (In-track): -0.732 | C (Cross-track): 0.915
    Collision Risk Index (CRI) 0.54
    X Position (km) 3985.23 3985.795
    Position Y (km) 5282.923 5281.726
    Position Z (km) 1728.488 1728.319
    Velocity X (km/s) -4.695 -2.859
    Velocity Y (km/s) 1.633 4.066
    Velocity Z (km/s) 5.799 -5.799

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31258 STARLINK-36917
    Semimajor Axis (a) 6840.845 km 6840.854 km
    Eccentricity (e) 0.000109 0.000117
    Inclination (i) 53.1594° 53.1576°
    RAAN 52.9626° 258.4030°
    Perigee Argument 95.0241° 89.4006°
    Mean Anomaly (M) 265.0886° 270.7131°
    Apogee 463.455 km 463.518 km
    Perigee 461.961 km 461.916 km
    Orbit Epoch 2026-09-12T21:28:28+0000 2026-09-12T06:47:14+0000

    STARLINK-31258 & STARLINK-36917 Collision Probability (Pc) Trend

    STARLINK-31258 & STARLINK-36917 Collision Probability (Pc) TrendNot Available

    STARLINK-31258 & STARLINK-36917 Miss Distance (Miss Distance) Trend

    STARLINK-31258 & STARLINK-36917 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36917Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36917Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31258

    No nearby objects data