Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.2254E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:15:49+0800
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    1 Object 1

    AOE ID 54803
    NORAD ID 54803
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-5430 STARLINK-31258
    Time of Closest Approach 2026-09-03T10:56:56+0000
    Collision Probability (Pc) 1.2254E-6
    Conjunction Distance (km) 2.852 km
    Relative Speed (km/s) 11.337 km/s
    Conjunction Risk Parameters R (Radial): -2.694 | I (In-track): 0.63 | C (Cross-track): -0.688
    Collision Risk Index (CRI) 0.37
    X Position (km) -2975.531 -2975.89
    Position Y (km) 5338.363 5340.924
    Position Z (km) 3059.166 3060.367
    Velocity X (km/s) -5.713 -3.235
    Velocity Y (km/s) -0.271 -4.715
    Velocity Z (km/s) -5.066 5.065

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5430 STARLINK-31258
    Semimajor Axis (a) 6837.866 km 6840.881 km
    Eccentricity (e) 0.000081 0.000125
    Inclination (i) 53.1609° 53.1592°
    RAAN 329.2241° 104.4231°
    Perigee Argument 80.1471° 73.0442°
    Mean Anomaly (M) 279.9623° 287.0697°
    Apogee 460.281 km 463.597 km
    Perigee 459.177 km 461.891 km
    Orbit Epoch 2026-09-01T17:41:54+0000 2026-09-01T21:16:59+0000

    STARLINK-5430 & STARLINK-31258 Collision Probability (Pc) Trend

    STARLINK-5430 & STARLINK-31258 Collision Probability (Pc) TrendNot Available

    STARLINK-5430 & STARLINK-31258 Miss Distance (Miss Distance) Trend

    STARLINK-5430 & STARLINK-31258 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5430Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5430Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5430

    No nearby objects data