Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.133302E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:56:38+0800
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    1 Object 1

    AOE ID 57775
    NORAD ID 57775
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63887
    NORAD ID 63887
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30305 STARLINK-33904
    Time of Closest Approach 2026-09-12T18:32:54+0000
    Collision Probability (Pc) 1.133302E-6
    Conjunction Distance (km) 2.84 km
    Relative Speed (km/s) 9.796 km/s
    Conjunction Risk Parameters R (Radial): -2.249 | I (In-track): -1.331 | C (Cross-track): 1.109
    Collision Risk Index (CRI) 0.36
    X Position (km) 1226.745 1224.691
    Position Y (km) -5085.225 -5083.5
    Position Z (km) 4431.2 4430.268
    Velocity X (km/s) 6.779 4.357
    Velocity Y (km/s) 3.08 -3.489
    Velocity Z (km/s) 1.654 -5.197

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30305 STARLINK-33904
    Semimajor Axis (a) 6861.200 km 6855.140 km
    Eccentricity (e) 0.000152 0.000333
    Inclination (i) 43.0035° 69.9992°
    RAAN 228.2541° 125.5475°
    Perigee Argument 275.5050° 271.8620°
    Mean Anomaly (M) 84.5628° 121.8748°
    Apogee 484.109 km 479.286 km
    Perigee 482.017 km 474.720 km
    Orbit Epoch 2026-09-10T23:52:01+0000 2026-09-11T06:00:02+0000

    STARLINK-30305 & STARLINK-33904 Collision Probability (Pc) Trend

    STARLINK-30305 & STARLINK-33904 Collision Probability (Pc) TrendNot Available

    STARLINK-30305 & STARLINK-33904 Miss Distance (Miss Distance) Trend

    STARLINK-30305 & STARLINK-33904 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30305Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33904Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30305Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33904Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30305

    No nearby objects data