Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.575483E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T15:05:37+0800
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    1 Object 1

    AOE ID 25416
    NORAD ID 25416
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 30565
    NORAD ID 30565
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 20 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-28T12:39:23+0000
    Collision Probability (Pc) 1.575483E-6
    Conjunction Distance (km) 2.628 km
    Relative Speed (km/s) 14.237 km/s
    Conjunction Risk Parameters R (Radial): -1.206 | I (In-track): 0.739 | C (Cross-track): -2.214
    Collision Risk Index (CRI) 0.39
    X Position (km) 6611.167 6610.818
    Position Y (km) -2700.195 -2697.797
    Position Z (km) -158.261 -159.278
    Velocity X (km/s) 2.104 -0.532
    Velocity Y (km/s) 4.849 -0.974
    Velocity Z (km/s) 5.283 -7.438

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 20 FENGYUN 1C DEB
    Semimajor Axis (a) 7142.511 km 7231.680 km
    Eccentricity (e) 0.000332 0.013618
    Inclination (i) 44.9946° 98.4376°
    RAAN 342.3489° 156.6508°
    Perigee Argument 254.7796° 165.5152°
    Mean Anomaly (M) 105.2685° 346.3143°
    Apogee 766.747 km 952.027 km
    Perigee 762.001 km 755.059 km
    Orbit Epoch 2026-10-27T19:59:38+0000 2026-10-27T02:29:59+0000

    ORBCOMM FM 20 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    ORBCOMM FM 20 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 20 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 20 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 20Miss 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 FM 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 20

    No nearby objects data