Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.994898E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:19:45+0800
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    1 Object 1

    AOE ID 53433
    NORAD ID 53433
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65370
    NORAD ID 65370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4549 STARLINK-34870
    Time of Closest Approach 2026-09-05T00:07:45+0000
    Collision Probability (Pc) 6.994898E-7
    Conjunction Distance (km) 2.937 km
    Relative Speed (km/s) 4.381 km/s
    Conjunction Risk Parameters R (Radial): -2.522 | I (In-track): -1.443 | C (Cross-track): 0.425
    Collision Risk Index (CRI) 0.32
    X Position (km) -2335.931 -2338.051
    Position Y (km) 3581.788 3582.284
    Position Z (km) 5326 5327.971
    Velocity X (km/s) -7.065 -5.195
    Velocity Y (km/s) -2.567 -5.431
    Velocity Z (km/s) -1.369 1.368

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4549 STARLINK-34870
    Semimajor Axis (a) 6837.876 km 6840.821 km
    Eccentricity (e) 0.000107 0.000142
    Inclination (i) 53.1622° 53.1599°
    RAAN 26.8485° 65.7398°
    Perigee Argument 82.7846° 92.5385°
    Mean Anomaly (M) 277.3278° 267.5781°
    Apogee 460.470 km 463.658 km
    Perigee 459.008 km 461.710 km
    Orbit Epoch 2026-09-01T20:41:46+0000 2026-09-02T12:23:37+0000

    STARLINK-4549 & STARLINK-34870 Collision Probability (Pc) Trend

    STARLINK-4549 & STARLINK-34870 Collision Probability (Pc) TrendNot Available

    STARLINK-4549 & STARLINK-34870 Miss Distance (Miss Distance) Trend

    STARLINK-4549 & STARLINK-34870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4549

    No nearby objects data