Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.513085E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:58:03+0800
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    1 Object 1

    AOE ID 48151
    NORAD ID 48151
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69429
    NORAD ID 69429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2503 STARLINK-37857
    Time of Closest Approach 2026-09-15T16:48:01+0000
    Collision Probability (Pc) 1.513085E-6
    Conjunction Distance (km) 2.654 km
    Relative Speed (km/s) 13.647 km/s
    Conjunction Risk Parameters R (Radial): -2.652 | I (In-track): 0.032 | C (Cross-track): -0.065
    Collision Risk Index (CRI) 0.39
    X Position (km) 1703.659 1703.041
    Position Y (km) -4252.05 -4250.352
    Position Z (km) -5098.883 -5096.939
    Velocity X (km/s) 7.278 -3.411
    Velocity Y (km/s) 0.223 4.627
    Velocity Z (km/s) 2.247 -5.002

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2503 STARLINK-37857
    Semimajor Axis (a) 6848.828 km 6843.629 km
    Eccentricity (e) 0.000127 0.000227
    Inclination (i) 53.1608° 97.2837°
    RAAN 358.3687° 117.9217°
    Perigee Argument 84.4254° 91.8698°
    Mean Anomaly (M) 275.6892° 268.2805°
    Apogee 471.562 km 467.047 km
    Perigee 469.820 km 463.937 km
    Orbit Epoch 2026-09-13T13:25:15+0000 2026-09-13T13:41:35+0000

    STARLINK-2503 & STARLINK-37857 Collision Probability (Pc) Trend

    STARLINK-2503 & STARLINK-37857 Collision Probability (Pc) TrendNot Available

    STARLINK-2503 & STARLINK-37857 Miss Distance (Miss Distance) Trend

    STARLINK-2503 & STARLINK-37857 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2503

    No nearby objects data