Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.439103E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:40:08+0800
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    1 Object 1

    AOE ID 53172
    NORAD ID 53172
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67899
    NORAD ID 67899
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4299 STARLINK-36878
    Time of Closest Approach 2026-09-13T17:28:44+0000
    Collision Probability (Pc) 1.439103E-6
    Conjunction Distance (km) 2.823 km
    Relative Speed (km/s) 14.637 km/s
    Conjunction Risk Parameters R (Radial): -2.538 | I (In-track): 0.341 | C (Cross-track): -1.185
    Collision Risk Index (CRI) 0.38
    X Position (km) 6279.761 6277.126
    Position Y (km) 617.945 618.813
    Position Z (km) -2672.004 -2671.487
    Velocity X (km/s) 1.756 -2.823
    Velocity Y (km/s) 5.161 -1.333
    Velocity Z (km/s) 5.333 -6.958

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4299 STARLINK-36878
    Semimajor Axis (a) 6848.873 km 6843.656 km
    Eccentricity (e) 0.000130 0.000238
    Inclination (i) 53.1629° 97.2837°
    RAAN 28.6607° 187.7346°
    Perigee Argument 78.5190° 82.2810°
    Mean Anomaly (M) 281.5957° 277.8703°
    Apogee 471.624 km 467.149 km
    Perigee 469.848 km 463.889 km
    Orbit Epoch 2026-09-12T18:06:57+0000 2026-09-12T17:06:19+0000

    STARLINK-4299 & STARLINK-36878 Collision Probability (Pc) Trend

    STARLINK-4299 & STARLINK-36878 Collision Probability (Pc) TrendNot Available

    STARLINK-4299 & STARLINK-36878 Miss Distance (Miss Distance) Trend

    STARLINK-4299 & STARLINK-36878 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4299

    No nearby objects data