Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.327318E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:04:57+0800
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    1 Object 1

    AOE ID 33063
    NORAD ID 33063
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 57798
    NORAD ID 57798
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 39 CZ-4C R/B
    Time of Closest Approach 2026-10-21T17:58:29+0000
    Collision Probability (Pc) 1.327318E-5
    Conjunction Distance (km) 1.198 km
    Relative Speed (km/s) 13.086 km/s
    Conjunction Risk Parameters R (Radial): 0.616 | I (In-track): -0.51 | C (Cross-track): -0.891
    Collision Risk Index (CRI) 0.57
    X Position (km) 1740.802 1740.405
    Position Y (km) -4591.397 -4592.526
    Position Z (km) 4990.044 4990.007
    Velocity X (km/s) 7.293 -3.301
    Velocity Y (km/s) 0.9 4.343
    Velocity Z (km/s) -1.709 5.156

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 39 CZ-4C R/B
    Semimajor Axis (a) 7003.058 km 6932.607 km
    Eccentricity (e) 0.000672 0.010661
    Inclination (i) 48.4381° 98.3150°
    RAAN 182.9556° 297.7182°
    Perigee Argument 302.9162° 241.0351°
    Mean Anomaly (M) 57.1106° 118.0152°
    Apogee 629.630 km 628.376 km
    Perigee 620.212 km 480.564 km
    Orbit Epoch 2026-10-20T02:38:26+0000 2026-10-20T06:38:23+0000

    ORBCOMM FM 39 & CZ-4C R/B Collision Probability (Pc) Trend

    ORBCOMM FM 39 & CZ-4C R/B Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 39 & CZ-4C R/B Miss Distance (Miss Distance) Trend

    ORBCOMM FM 39 & CZ-4C R/B Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 39Miss 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

    ORBCOMM FM 39Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 39

    No nearby objects data