Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.20084E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:30:14+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 59724
    NORAD ID 59724
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-31836
    Time of Closest Approach 2026-09-06T09:33:22+0000
    Collision Probability (Pc) 5.20084E-6
    Conjunction Distance (km) 1.603 km
    Relative Speed (km/s) 13.958 km/s
    Conjunction Risk Parameters R (Radial): -1.413 | I (In-track): 0.315 | C (Cross-track): -0.686
    Collision Risk Index (CRI) 0.49
    X Position (km) -6527.623 -6526.137
    Position Y (km) -738.128 -738.692
    Position Z (km) 1933.71 1933.504
    Velocity X (km/s) 2.262 -1.144
    Velocity Y (km/s) -0.97 -4.93
    Velocity Z (km/s) 7.227 -5.716

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-31836
    Semimajor Axis (a) 6853.347 km 6848.882 km
    Eccentricity (e) 0.000903 0.000155
    Inclination (i) 81.1882° 53.1596°
    RAAN 186.8598° 33.0170°
    Perigee Argument 37.1478° 119.6619°
    Mean Anomaly (M) 323.0381° 240.4537°
    Apogee 481.397 km 471.806 km
    Perigee 469.023 km 469.684 km
    Orbit Epoch 2026-09-03T20:16:41+0000 2026-09-03T10:23:37+0000

    SL-3 R/B & STARLINK-31836 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-31836 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-31836 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-31836 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31836Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31836Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data