Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.972063E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:58:49+0800
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    1 Object 1

    AOE ID 57892
    NORAD ID 57892
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66861
    NORAD ID 66861
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30470 STARLINK-35991
    Time of Closest Approach 2026-09-12T04:25:17+0000
    Collision Probability (Pc) 5.972063E-7
    Conjunction Distance (km) 2.703 km
    Relative Speed (km/s) 2.625 km/s
    Conjunction Risk Parameters R (Radial): -0.072 | I (In-track): -2.66 | C (Cross-track): 0.468
    Collision Risk Index (CRI) 0.31
    X Position (km) -413.345 -416.032
    Position Y (km) -5080.855 -5080.583
    Position Z (km) -4596.281 -4596.231
    Velocity X (km/s) 7.408 7.55
    Velocity Y (km/s) -1.485 0.263
    Velocity Z (km/s) 0.976 -0.976

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30470 STARLINK-35991
    Semimajor Axis (a) 6861.207 km 6861.151 km
    Eccentricity (e) 0.000112 0.000114
    Inclination (i) 43.0024° 42.9999°
    RAAN 345.7914° 25.7309°
    Perigee Argument 263.2934° 180.2271°
    Mean Anomaly (M) 96.7790° 179.8580°
    Apogee 483.842 km 483.798 km
    Perigee 482.298 km 482.230 km
    Orbit Epoch 2026-09-11T06:47:50+0000 2026-09-09T09:23:11+0000

    STARLINK-30470 & STARLINK-35991 Collision Probability (Pc) Trend

    STARLINK-30470 & STARLINK-35991 Collision Probability (Pc) TrendNot Available

    STARLINK-30470 & STARLINK-35991 Miss Distance (Miss Distance) Trend

    STARLINK-30470 & STARLINK-35991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30470Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30470Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30470

    No nearby objects data