Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.507238E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T02:38:33+0800
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    1 Object 1

    Name SJ-7
    AOE ID 28737
    NORAD ID 28737
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59135
    NORAD ID 59135
    Object Type PAYLOAD
    Country
    BE BE

    Conjunction Constraints

    Parameter SJ-7 VSP RF A1
    Time of Closest Approach 2026-10-15T18:55:09+0000
    Collision Probability (Pc) 1.507238E-5
    Conjunction Distance (km) 1.133 km
    Relative Speed (km/s) 11.874 km/s
    Conjunction Risk Parameters R (Radial): -1.047 | I (In-track): -0.264 | C (Cross-track): -0.339
    Collision Risk Index (CRI) 0.59
    X Position (km) 344.661 345.024
    Position Y (km) -1419.263 -1418.937
    Position Z (km) 6712.586 6711.564
    Velocity X (km/s) -6.037 -3.213
    Velocity Y (km/s) 4.465 -6.788
    Velocity Z (km/s) 1.262 -1.267

    Orbital Parameters 国际轨道数据源

    Parameter SJ-7 VSP RF A1
    Semimajor Axis (a) 6874.896 km 6877.104 km
    Eccentricity (e) 0.001433 0.000179
    Inclination (i) 97.7182° 97.5757°
    RAAN 321.4520° 65.4729°
    Perigee Argument 340.9144° 104.7699°
    Mean Anomaly (M) 19.1553° 255.3736°
    Apogee 506.611 km 500.200 km
    Perigee 486.907 km 497.734 km
    Orbit Epoch 2026-10-15T01:13:23+0000 2026-10-15T07:26:25+0000

    SJ-7 & VSP RF A1 Collision Probability (Pc) Trend

    SJ-7 & VSP RF A1 Collision Probability (Pc) TrendNot Available

    SJ-7 & VSP RF A1 Miss Distance (Miss Distance) Trend

    SJ-7 & VSP RF A1 Miss Distance (Miss Distance) TrendNot Available

    SJ-7Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    VSP RF A1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SJ-7Collision Probability Trend

    Object 1 Probability TrendNot Available

    VSP RF A1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SJ-7

    No nearby objects data