Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.933821E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T03:02:48+0800
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    1 Object 1

    AOE ID 52912
    NORAD ID 52912
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56729
    NORAD ID 56729
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 12 (03) IRIDIUM 178
    Time of Closest Approach 2026-11-03T06:26:15+0000
    Collision Probability (Pc) 1.933821E-4
    Conjunction Distance (km) 0.506 km
    Relative Speed (km/s) 13.984 km/s
    Conjunction Risk Parameters R (Radial): -0.504 | I (In-track): -0.018 | C (Cross-track): 0.016
    Collision Risk Index (CRI) 0.81
    X Position (km) -576.69 -576.738
    Position Y (km) 851.859 851.943
    Position Z (km) 6921.837 6922.332
    Velocity X (km/s) 7.372 -6.323
    Velocity Y (km/s) 1.555 3.99
    Velocity Z (km/s) 0.423 -1.015

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 12 (03) IRIDIUM 178
    Semimajor Axis (a) 7007.840 km 7007.364 km
    Eccentricity (e) 0.000385 0.000243
    Inclination (i) 97.8058° 86.6528°
    RAAN 189.5491° 328.1990°
    Perigee Argument 72.9418° 90.0709°
    Mean Anomaly (M) 287.2216° 270.0791°
    Apogee 632.401 km 630.932 km
    Perigee 627.005 km 627.522 km
    Orbit Epoch 2026-11-01T06:59:16+0000 2026-11-01T02:04:21+0000

    GAOFEN 12 (03) & IRIDIUM 178 Collision Probability (Pc) Trend

    GAOFEN 12 (03) & IRIDIUM 178 Collision Probability (Pc) TrendNot Available

    GAOFEN 12 (03) & IRIDIUM 178 Miss Distance (Miss Distance) Trend

    GAOFEN 12 (03) & IRIDIUM 178 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 12 (03)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 178Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 12 (03)Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 178Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 12 (03)

    No nearby objects data