Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.23965E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T08:16:18+0800
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    1 Object 1

    AOE ID 21576
    NORAD ID 21576
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 30848
    NORAD ID 30848
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM-X FENGYUN 1C DEB
    Time of Closest Approach 2026-11-03T11:08:12+0000
    Collision Probability (Pc) 4.23965E-6
    Conjunction Distance (km) 1.728 km
    Relative Speed (km/s) 14.492 km/s
    Conjunction Risk Parameters R (Radial): -0.436 | I (In-track): 0.429 | C (Cross-track): 1.616
    Collision Risk Index (CRI) 0.48
    X Position (km) 4210.59 4210.187
    Position Y (km) -319.015 -320.661
    Position Z (km) 5729.06 5728.722
    Velocity X (km/s) -5.971 5.665
    Velocity Y (km/s) -1.37 -2.422
    Velocity Z (km/s) 4.3 -4.273

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM-X FENGYUN 1C DEB
    Semimajor Axis (a) 7124.623 km 7149.536 km
    Eccentricity (e) 0.000482 0.004270
    Inclination (i) 98.2793° 99.0336°
    RAAN 6.0401° 162.2055°
    Perigee Argument 101.7480° 103.4694°
    Mean Anomaly (M) 258.4252° 257.1254°
    Apogee 749.923 km 801.925 km
    Perigee 743.049 km 740.873 km
    Orbit Epoch 2026-11-02T09:56:03+0000 2026-11-02T12:49:14+0000

    ORBCOMM-X & FENGYUN 1C DEB Collision Probability (Pc) Trend

    ORBCOMM-X & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM-X & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    ORBCOMM-X & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM-XMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM-XCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM-X

    No nearby objects data