Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.542265E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:16:05+0800
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    1 Object 1

    AOE ID 29506
    NORAD ID 29506
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55938
    NORAD ID 55938
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHIJIAN 6 02B (SJ-6 02B) STARLINK-5909
    Time of Closest Approach 2026-09-13T23:06:08+0000
    Collision Probability (Pc) 1.542265E-5
    Conjunction Distance (km) 1.144 km
    Relative Speed (km/s) 12.869 km/s
    Conjunction Risk Parameters R (Radial): -1.078 | I (In-track): 0.188 | C (Cross-track): -0.33
    Collision Risk Index (CRI) 0.59
    X Position (km) 263.314 263.595
    Position Y (km) 2369.716 2370.357
    Position Z (km) -6532.358 -6533.262
    Velocity X (km/s) 2.215 -7.451
    Velocity Y (km/s) -6.817 1.283
    Velocity Z (km/s) -2.395 0.165

    Orbital Parameters 国际轨道数据源

    Parameter SHIJIAN 6 02B (SJ-6 02B) STARLINK-5909
    Semimajor Axis (a) 6940.480 km 6950.199 km
    Eccentricity (e) 0.001610 0.000274
    Inclination (i) 97.6994° 70.0003°
    RAAN 283.7834° 174.2754°
    Perigee Argument 133.6423° 268.5332°
    Mean Anomaly (M) 226.6139° 91.5513°
    Apogee 573.515 km 573.966 km
    Perigee 551.171 km 570.158 km
    Orbit Epoch 2026-09-12T07:36:04+0000 2026-09-12T04:14:12+0000

    SHIJIAN 6 02B (SJ-6 02B) & STARLINK-5909 Collision Probability (Pc) Trend

    SHIJIAN 6 02B (SJ-6 02B) & STARLINK-5909 Collision Probability (Pc) TrendNot Available

    SHIJIAN 6 02B (SJ-6 02B) & STARLINK-5909 Miss Distance (Miss Distance) Trend

    SHIJIAN 6 02B (SJ-6 02B) & STARLINK-5909 Miss Distance (Miss Distance) TrendNot Available

    SHIJIAN 6 02B (SJ-6 02B)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIJIAN 6 02B (SJ-6 02B)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIJIAN 6 02B (SJ-6 02B)

    No nearby objects data