Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.724484E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:11:29+0800
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    1 Object 1

    AOE ID 35229
    NORAD ID 35229
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68949
    NORAD ID 68949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00455
    Time of Closest Approach 2026-09-03T09:33:56+0000
    Collision Probability (Pc) 2.724484E-6
    Conjunction Distance (km) 1.926 km
    Relative Speed (km/s) 11.734 km/s
    Conjunction Risk Parameters R (Radial): 0.442 | I (In-track): -1.186 | C (Cross-track): 1.451
    Collision Risk Index (CRI) 0.44
    X Position (km) -4251.558 -4252.645
    Position Y (km) 774.433 773.473
    Position Z (km) 5505.672 5504.405
    Velocity X (km/s) -5.37 -1.541
    Velocity Y (km/s) 2.807 -7.388
    Velocity Z (km/s) -4.519 -0.152

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00455
    Semimajor Axis (a) 7028.041 km 7007.653 km
    Eccentricity (e) 0.003661 0.000267
    Inclination (i) 98.4501° 51.9014°
    RAAN 336.7550° 80.9744°
    Perigee Argument 111.4970° 87.3693°
    Mean Anomaly (M) 249.0146° 272.7575°
    Apogee 675.636 km 631.388 km
    Perigee 624.172 km 627.644 km
    Orbit Epoch 2026-09-01T11:21:39+0000 2026-09-02T13:42:22+0000

    FENGYUN 1C DEB & KUIPER-00455 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00455 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00455 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00455 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data