Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    7.851987E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:04:51+0800
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    1 Object 1

    AOE ID 30232
    NORAD ID 30232
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 43930
    NORAD ID 43930
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 170
    Time of Closest Approach 2026-09-16T02:02:50+0000
    Collision Probability (Pc) 7.851987E-4
    Conjunction Distance (km) 0.204 km
    Relative Speed (km/s) 14.88 km/s
    Conjunction Risk Parameters R (Radial): 0.194 | I (In-track): 0.006 | C (Cross-track): 0.064
    Collision Risk Index (CRI) 0.93
    X Position (km) -1925.97 -1925.876
    Position Y (km) 1337.697 1337.709
    Position Z (km) -6639.257 -6639.076
    Velocity X (km/s) -3.278 4.964
    Velocity Y (km/s) 6.425 -5.073
    Velocity Z (km/s) 2.144 -2.464

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 170
    Semimajor Axis (a) 7053.402 km 7032.004 km
    Eccentricity (e) 0.013066 0.000249
    Inclination (i) 98.6683° 86.6100°
    RAAN 118.5928° 315.7450°
    Perigee Argument 212.0142° 94.4948°
    Mean Anomaly (M) 300.7357° 265.6553°
    Apogee 767.425 km 655.616 km
    Perigee 583.105 km 652.118 km
    Orbit Epoch 2026-09-15T02:30:03+0000 2026-09-15T15:07:28+0000

    FENGYUN 1C DEB & IRIDIUM 170 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 170 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 170 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 170 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 170Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 170Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data