Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.423227E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:40:54+0800
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    1 Object 1

    AOE ID 29850
    NORAD ID 29850
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63920
    NORAD ID 63920
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 02C
    Time of Closest Approach 2026-09-07T03:22:42+0000
    Collision Probability (Pc) 4.423227E-4
    Conjunction Distance (km) 0.181 km
    Relative Speed (km/s) 1.582 km/s
    Conjunction Risk Parameters R (Radial): -0.08 | I (In-track): -0.16 | C (Cross-track): -0.016
    Collision Risk Index (CRI) 0.88
    X Position (km) 6280.857 6280.807
    Position Y (km) -3480.073 -3480.037
    Position Z (km) -873.368 -873.199
    Velocity X (km/s) -1.343 -0.522
    Velocity Y (km/s) -0.466 0.885
    Velocity Z (km/s) -7.308 -7.353

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 02C
    Semimajor Axis (a) 7269.513 km 7229.100 km
    Eccentricity (e) 0.010485 0.000206
    Inclination (i) 98.1157° 85.9995°
    RAAN 150.2845° 151.3955°
    Perigee Argument 251.4042° 87.3114°
    Mean Anomaly (M) 262.5017° 272.8305°
    Apogee 967.600 km 852.450 km
    Perigee 815.152 km 849.476 km
    Orbit Epoch 2026-09-05T04:55:40+0000 2026-09-05T04:35:28+0000

    FENGYUN 1C DEB & YAOGAN-40 02C Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-40 02C Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-40 02C Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-40 02C Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 02CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data