Conjunction Event Detail

    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.153873E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:12:30+0800
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    1 Object 1

    AOE ID 48131
    NORAD ID 48131
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52491
    NORAD ID 52491
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2473 STARLINK-3908
    Time of Closest Approach 2026-09-06T02:16:53+0000
    Collision Probability (Pc) 1.153873E-3
    Conjunction Distance (km) 0.086 km
    Relative Speed (km/s) 7.544 km/s
    Conjunction Risk Parameters R (Radial): -0.016 | I (In-track): -0.072 | C (Cross-track): -0.042
    Collision Risk Index (CRI) 0.96
    X Position (km) -403.277 -403.36
    Position Y (km) -4713.62 -4713.6
    Position Z (km) -4959.714 -4959.704
    Velocity X (km/s) 6.831 6.365
    Velocity Y (km/s) 2.154 -3.283
    Velocity Z (km/s) -2.604 2.605

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2473 STARLINK-3908
    Semimajor Axis (a) 6848.842 km 6848.886 km
    Eccentricity (e) 0.000118 0.000089
    Inclination (i) 53.1598° 53.1612°
    RAAN 44.4436° 327.0609°
    Perigee Argument 65.7367° 54.4485°
    Mean Anomaly (M) 294.3757° 102.7121°
    Apogee 471.511 km 471.362 km
    Perigee 469.899 km 470.136 km
    Orbit Epoch 2026-09-03T16:50:32+0000 2026-09-03T22:00:02+0000

    STARLINK-2473 & STARLINK-3908 Collision Probability (Pc) Trend

    STARLINK-2473 & STARLINK-3908 Collision Probability (Pc) TrendNot Available

    STARLINK-2473 & STARLINK-3908 Miss Distance (Miss Distance) Trend

    STARLINK-2473 & STARLINK-3908 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2473Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2473Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2473

    No nearby objects data