Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.116702E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:26:31+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 63471
    NORAD ID 63471
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-33744
    Time of Closest Approach 2026-09-03T11:32:30+0000
    Collision Probability (Pc) 2.116702E-6
    Conjunction Distance (km) 2.195 km
    Relative Speed (km/s) 13.051 km/s
    Conjunction Risk Parameters R (Radial): 1.612 | I (In-track): 0.771 | C (Cross-track): 1.275
    Collision Risk Index (CRI) 0.42
    X Position (km) 6285.227 6286.837
    Position Y (km) 380.031 381.516
    Position Z (km) 2712.014 2712.148
    Velocity X (km/s) 2.907 -2.195
    Velocity Y (km/s) 1.449 5.951
    Velocity Z (km/s) -6.899 4.237

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-33744
    Semimajor Axis (a) 6853.380 km 6861.156 km
    Eccentricity (e) 0.000910 0.000133
    Inclination (i) 81.1883° 43.0031°
    RAAN 188.3320° 346.3338°
    Perigee Argument 40.9763° 283.0821°
    Mean Anomaly (M) 319.2155° 76.9881°
    Apogee 481.478 km 483.935 km
    Perigee 469.008 km 482.103 km
    Orbit Epoch 2026-09-02T14:27:34+0000 2026-09-01T15:26:55+0000

    SL-3 R/B & STARLINK-33744 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-33744 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-33744 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-33744 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33744Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33744Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data