Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.761184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:30:10+0800
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    1 Object 1

    AOE ID 13121
    NORAD ID 13121
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 48646
    NORAD ID 48646
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-2732
    Time of Closest Approach 2026-09-06T09:25:55+0000
    Collision Probability (Pc) 1.761184E-6
    Conjunction Distance (km) 2.452 km
    Relative Speed (km/s) 14.007 km/s
    Conjunction Risk Parameters R (Radial): -1.811 | I (In-track): -0.664 | C (Cross-track): 1.512
    Collision Risk Index (CRI) 0.4
    X Position (km) -6703.889 -6702.086
    Position Y (km) -231.909 -230.249
    Position Z (km) -1402.821 -1402.861
    Velocity X (km/s) -1.49 1.389
    Velocity Y (km/s) -1.246 -4.627
    Velocity Z (km/s) 7.379 -5.905

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-2732
    Semimajor Axis (a) 6853.347 km 6848.831 km
    Eccentricity (e) 0.000903 0.000102
    Inclination (i) 81.1882° 53.1601°
    RAAN 186.8598° 5.2636°
    Perigee Argument 37.1478° 80.9522°
    Mean Anomaly (M) 323.0381° 279.1594°
    Apogee 481.397 km 471.392 km
    Perigee 469.023 km 469.996 km
    Orbit Epoch 2026-09-03T20:16:41+0000 2026-09-03T17:56:47+0000

    SL-3 R/B & STARLINK-2732 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-2732 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-2732 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-2732 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2732Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2732Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data