Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.8216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T18:15:49+0800
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    1 Object 1

    AOE ID 4237
    NORAD ID 4237
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 20864
    NORAD ID 20864
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 7613 (P/L 4) CZ-4 DEB
    Time of Closest Approach 2026-11-05T08:39:32+0000
    Collision Probability (Pc) 6.8216E-6
    Conjunction Distance (km) 1.474 km
    Relative Speed (km/s) 13.914 km/s
    Conjunction Risk Parameters R (Radial): 1.423 | I (In-track): -0.129 | C (Cross-track): 0.359
    Collision Risk Index (CRI) 0.52
    X Position (km) 2026.566 2026.157
    Position Y (km) 1921.675 1921.666
    Position Z (km) -6723.15 -6721.735
    Velocity X (km/s) -6.787 6.581
    Velocity Y (km/s) 2.652 2.159
    Velocity Z (km/s) -1.276 2.552

    Orbital Parameters 国际轨道数据源

    Parameter OPS 7613 (P/L 4) CZ-4 DEB
    Semimajor Axis (a) 7285.767 km 7251.429 km
    Eccentricity (e) 0.002287 0.006811
    Inclination (i) 70.0133° 98.8526°
    RAAN 165.1202° 19.8252°
    Perigee Argument 303.7085° 181.1941°
    Mean Anomaly (M) 167.6257° 330.6722°
    Apogee 924.291 km 922.680 km
    Perigee 890.969 km 823.904 km
    Orbit Epoch 2026-11-04T00:59:53+0000 2026-11-03T16:43:10+0000

    OPS 7613 (P/L 4) & CZ-4 DEB Collision Probability (Pc) Trend

    OPS 7613 (P/L 4) & CZ-4 DEB Collision Probability (Pc) TrendNot Available

    OPS 7613 (P/L 4) & CZ-4 DEB Miss Distance (Miss Distance) Trend

    OPS 7613 (P/L 4) & CZ-4 DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 7613 (P/L 4)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 7613 (P/L 4)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 7613 (P/L 4)

    No nearby objects data