Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.031743E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:34:26+0800
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    1 Object 1

    AOE ID 40701
    NORAD ID 40701
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61747
    NORAD ID 61747
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter GAOFEN 8 POLYTECH UNIVERSE-4
    Time of Closest Approach 2026-10-29T10:33:18+0000
    Collision Probability (Pc) 1.031743E-5
    Conjunction Distance (km) 1.027 km
    Relative Speed (km/s) 4.218 km/s
    Conjunction Risk Parameters R (Radial): -0.009 | I (In-track): -0.985 | C (Cross-track): 0.287
    Collision Risk Index (CRI) 0.55
    X Position (km) -390.356 -389.388
    Position Y (km) -839.669 -840.01
    Position Z (km) -6742.644 -6742.648
    Velocity X (km/s) -6.216 -7.614
    Velocity Y (km/s) 4.435 0.497
    Velocity Z (km/s) -0.19 0.373

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 8 POLYTECH UNIVERSE-4
    Semimajor Axis (a) 6793.175 km 6794.426 km
    Eccentricity (e) 0.000901 0.000865
    Inclination (i) 97.6781° 97.2758°
    RAAN 141.6342° 174.0992°
    Perigee Argument 76.0715° 144.4616°
    Mean Anomaly (M) 284.1537° 215.7213°
    Apogee 421.161 km 422.165 km
    Perigee 408.915 km 410.413 km
    Orbit Epoch 2026-10-26T22:32:51+0000 2026-10-26T22:30:41+0000

    GAOFEN 8 & POLYTECH UNIVERSE-4 Collision Probability (Pc) Trend

    GAOFEN 8 & POLYTECH UNIVERSE-4 Collision Probability (Pc) TrendNot Available

    GAOFEN 8 & POLYTECH UNIVERSE-4 Miss Distance (Miss Distance) Trend

    GAOFEN 8 & POLYTECH UNIVERSE-4 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    POLYTECH UNIVERSE-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    POLYTECH UNIVERSE-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 8

    No nearby objects data