Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.685723E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:59:58+0800
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    1 Object 1

    AOE ID 35153
    NORAD ID 35153
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68922
    NORAD ID 68922
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00388
    Time of Closest Approach 2026-09-12T03:09:59+0000
    Collision Probability (Pc) 9.685723E-6
    Conjunction Distance (km) 1.327 km
    Relative Speed (km/s) 13.86 km/s
    Conjunction Risk Parameters R (Radial): 0.74 | I (In-track): -0.436 | C (Cross-track): 1.012
    Collision Risk Index (CRI) 0.55
    X Position (km) 4990.619 4989.813
    Position Y (km) -868.607 -867.555
    Position Z (km) -4850.155 -4850.103
    Velocity X (km/s) -5.382 3.769
    Velocity Y (km/s) -0.7 5.88
    Velocity Z (km/s) -5.237 2.828

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00388
    Semimajor Axis (a) 7022.033 km 7007.693 km
    Eccentricity (e) 0.016491 0.000050
    Inclination (i) 98.8868° 51.9008°
    RAAN 175.8654° 42.0803°
    Perigee Argument 315.8018° 104.1682°
    Mean Anomaly (M) 43.0111° 255.9336°
    Apogee 759.694 km 629.909 km
    Perigee 528.098 km 629.203 km
    Orbit Epoch 2026-09-09T12:17:17+0000 2026-09-11T09:36:57+0000

    FENGYUN 1C DEB & KUIPER-00388 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00388 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00388 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00388 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00388Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00388Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data