Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.927046E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T20:58:04+0800
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    1 Object 1

    AOE ID 59500
    NORAD ID 59500
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63828
    NORAD ID 63828
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31512 STARLINK-33903
    Time of Closest Approach 2026-09-03T07:57:35+0000
    Collision Probability (Pc) 4.927046E-6
    Conjunction Distance (km) 1.497 km
    Relative Speed (km/s) 9.311 km/s
    Conjunction Risk Parameters R (Radial): 0.83 | I (In-track): -0.988 | C (Cross-track): -0.758
    Collision Risk Index (CRI) 0.49
    X Position (km) -4646.978 -4648.388
    Position Y (km) -4306.889 -4306.497
    Position Z (km) -2634.105 -2634.421
    Velocity X (km/s) 5.413 2.793
    Velocity Y (km/s) -3.213 -5.641
    Velocity Z (km/s) -4.299 4.299

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31512 STARLINK-33903
    Semimajor Axis (a) 6859.942 km 6861.180 km
    Eccentricity (e) 0.000249 0.000188
    Inclination (i) 43.0040° 43.0036°
    RAAN 25.0519° 259.9843°
    Perigee Argument 283.5417° 260.0587°
    Mean Anomaly (M) 76.5158° 100.0053°
    Apogee 483.510 km 484.333 km
    Perigee 480.100 km 481.753 km
    Orbit Epoch 2026-09-01T18:56:38+0000 2026-09-01T10:36:04+0000

    STARLINK-31512 & STARLINK-33903 Collision Probability (Pc) Trend

    STARLINK-31512 & STARLINK-33903 Collision Probability (Pc) TrendNot Available

    STARLINK-31512 & STARLINK-33903 Miss Distance (Miss Distance) Trend

    STARLINK-31512 & STARLINK-33903 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31512Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33903Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31512Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33903Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31512

    No nearby objects data