Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.916813E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:58:57+0800
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    1 Object 1

    AOE ID 30553
    NORAD ID 30553
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69783
    NORAD ID 69783
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00629
    Time of Closest Approach 2026-09-16T22:15:01+0000
    Collision Probability (Pc) 5.916813E-5
    Conjunction Distance (km) 0.781 km
    Relative Speed (km/s) 14.01 km/s
    Conjunction Risk Parameters R (Radial): 0.364 | I (In-track): -0.252 | C (Cross-track): -0.643
    Collision Risk Index (CRI) 0.7
    X Position (km) -4615.165 -4615.901
    Position Y (km) -2514.383 -2514.13
    Position Z (km) -4641.629 -4641.583
    Velocity X (km/s) 3.519 0.482
    Velocity Y (km/s) 3.734 -6.802
    Velocity Z (km/s) -5.513 3.208

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00629
    Semimajor Axis (a) 6997.680 km 7007.682 km
    Eccentricity (e) 0.001594 0.000064
    Inclination (i) 99.1349° 51.9016°
    RAAN 34.9326° 259.2539°
    Perigee Argument 1.5466° 65.2292°
    Mean Anomaly (M) 358.5790° 294.8737°
    Apogee 630.695 km 629.991 km
    Perigee 608.391 km 629.099 km
    Orbit Epoch 2026-09-15T08:00:41+0000 2026-09-15T09:13:56+0000

    FENGYUN 1C DEB & KUIPER-00629 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00629 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00629 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00629 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data