Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.23748E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:41:16+0800
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    1 Object 1

    AOE ID 57075
    NORAD ID 57075
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57531
    NORAD ID 57531
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5542 STARLINK-30268
    Time of Closest Approach 2026-09-13T21:45:17+0000
    Collision Probability (Pc) 9.23748E-7
    Conjunction Distance (km) 2.987 km
    Relative Speed (km/s) 7.591 km/s
    Conjunction Risk Parameters R (Radial): -0.86 | I (In-track): 2.484 | C (Cross-track): 1.419
    Collision Risk Index (CRI) 0.34
    X Position (km) 5284.521 5285.023
    Position Y (km) -2363.649 -2360.74
    Position Z (km) -3687.011 -3686.555
    Velocity X (km/s) 0.837 4.556
    Velocity Y (km/s) 6.864 5.202
    Velocity Z (km/s) -3.202 3.203

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5542 STARLINK-30268
    Semimajor Axis (a) 6861.207 km 6861.150 km
    Eccentricity (e) 0.000160 0.000206
    Inclination (i) 43.0041° 43.0073°
    RAAN 128.9172° 42.6199°
    Perigee Argument 269.8566° 264.1142°
    Mean Anomaly (M) 90.2102° 95.9475°
    Apogee 484.171 km 484.430 km
    Perigee 481.969 km 481.596 km
    Orbit Epoch 2026-09-11T01:15:54+0000 2026-09-09T17:32:59+0000

    STARLINK-5542 & STARLINK-30268 Collision Probability (Pc) Trend

    STARLINK-5542 & STARLINK-30268 Collision Probability (Pc) TrendNot Available

    STARLINK-5542 & STARLINK-30268 Miss Distance (Miss Distance) Trend

    STARLINK-5542 & STARLINK-30268 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30268Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5542Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30268Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5542

    No nearby objects data