Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.150693E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:03:08+0800
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    1 Object 1

    AOE ID 54201
    NORAD ID 54201
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61903
    NORAD ID 61903
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5199 OBJECT K
    Time of Closest Approach 2026-09-12T05:01:02+0000
    Collision Probability (Pc) 3.150693E-6
    Conjunction Distance (km) 1.845 km
    Relative Speed (km/s) 12.288 km/s
    Conjunction Risk Parameters R (Radial): -1.727 | I (In-track): -0.387 | C (Cross-track): 0.52
    Collision Risk Index (CRI) 0.45
    X Position (km) 3250.646 3251.418
    Position Y (km) -2519.458 -2519.519
    Position Z (km) 5456.642 5458.316
    Velocity X (km/s) 5.06 -5.719
    Velocity Y (km/s) 5.711 2.362
    Velocity Z (km/s) -0.376 4.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5199 OBJECT K
    Semimajor Axis (a) 6840.875 km 6845.665 km
    Eccentricity (e) 0.000116 0.001061
    Inclination (i) 53.1590° 97.4051°
    RAAN 239.5181° 330.4576°
    Perigee Argument 78.9504° 95.0015°
    Mean Anomaly (M) 281.1629° 265.2439°
    Apogee 463.533 km 474.793 km
    Perigee 461.943 km 460.263 km
    Orbit Epoch 2026-09-09T09:23:29+0000 2026-09-10T12:02:54+0000

    STARLINK-5199 & OBJECT K Collision Probability (Pc) Trend

    STARLINK-5199 & OBJECT K Collision Probability (Pc) TrendNot Available

    STARLINK-5199 & OBJECT K Miss Distance (Miss Distance) Trend

    STARLINK-5199 & OBJECT K Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5199Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT KMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5199Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT KCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5199

    No nearby objects data