Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.245752E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T02:03:27+0800
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    1 Object 1

    AOE ID 31879
    NORAD ID 31879
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 33065
    NORAD ID 33065
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ORBCOMM FM 40
    Time of Closest Approach 2026-10-22T19:51:41+0000
    Collision Probability (Pc) 1.245752E-6
    Conjunction Distance (km) 2.815 km
    Relative Speed (km/s) 11.318 km/s
    Conjunction Risk Parameters R (Radial): -1.117 | I (In-track): -1.723 | C (Cross-track): 1.924
    Collision Risk Index (CRI) 0.37
    X Position (km) 3987.649 3986.174
    Position Y (km) 2467.919 2468.701
    Position Z (km) -5192.523 -5194.788
    Velocity X (km/s) -3.607 -4.591
    Velocity Y (km/s) -4.48 5.944
    Velocity Z (km/s) -4.988 -0.692

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ORBCOMM FM 40
    Semimajor Axis (a) 7124.492 km 6993.533 km
    Eccentricity (e) 0.020646 0.000590
    Inclination (i) 99.6887° 48.4400°
    RAAN 220.8723° 136.0243°
    Perigee Argument 208.9439° 351.4215°
    Mean Anomaly (M) 150.0172° 147.6174°
    Apogee 893.448 km 619.525 km
    Perigee 599.262 km 611.267 km
    Orbit Epoch 2026-10-21T06:12:38+0000 2026-10-22T01:32:06+0000

    FENGYUN 1C DEB & ORBCOMM FM 40 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ORBCOMM FM 40 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ORBCOMM FM 40 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ORBCOMM FM 40 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 40Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 40Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data