Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.304217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T09:42:19+0800
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    1 Object 1

    AOE ID 10491
    NORAD ID 10491
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 40879
    NORAD ID 40879
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 963 CZ-4C R/B
    Time of Closest Approach 2026-11-06T19:31:21+0000
    Collision Probability (Pc) 4.304217E-6
    Conjunction Distance (km) 1.452 km
    Relative Speed (km/s) 6.56 km/s
    Conjunction Risk Parameters R (Radial): -0.054 | I (In-track): -1.291 | C (Cross-track): -0.659
    Collision Risk Index (CRI) 0.48
    X Position (km) -2307.668 -2306.501
    Position Y (km) 1144.758 1144.016
    Position Z (km) -7138.91 -7139.349
    Velocity X (km/s) -6.844 -3.375
    Velocity Y (km/s) 0.467 6.028
    Velocity Z (km/s) 2.295 2.048

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 963 CZ-4C R/B
    Semimajor Axis (a) 7571.805 km 7512.370 km
    Eccentricity (e) 0.001667 0.009373
    Inclination (i) 82.9323° 100.5762°
    RAAN 175.4813° 119.9593°
    Perigee Argument 80.4745° 119.7619°
    Mean Anomaly (M) 41.8954° 241.2867°
    Apogee 1206.290 km 1204.651 km
    Perigee 1181.046 km 1063.815 km
    Orbit Epoch 2026-11-04T04:43:11+0000 2026-11-04T10:15:58+0000

    COSMOS 963 & CZ-4C R/B Collision Probability (Pc) Trend

    COSMOS 963 & CZ-4C R/B Collision Probability (Pc) TrendNot Available

    COSMOS 963 & CZ-4C R/B Miss Distance (Miss Distance) Trend

    COSMOS 963 & CZ-4C R/B Miss Distance (Miss Distance) TrendNot Available

    COSMOS 963Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4C R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 963Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 963

    No nearby objects data