Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.215287E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:45:28+0800
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    1 Object 1

    AOE ID 45939
    NORAD ID 45939
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66778
    NORAD ID 66778
    Object Type PAYLOAD
    Country
    FI FI

    Conjunction Constraints

    Parameter ZINYUAN-3 FORESAIL-1 PRIME
    Time of Closest Approach 2026-09-07T06:10:14+0000
    Collision Probability (Pc) 3.215287E-7
    Conjunction Distance (km) 2.879 km
    Relative Speed (km/s) 0.622 km/s
    Conjunction Risk Parameters R (Radial): 2.705 | I (In-track): 0.986 | C (Cross-track): -0.029
    Collision Risk Index (CRI) 0.25
    X Position (km) 711.72 712.741
    Position Y (km) 572.89 572.466
    Position Z (km) -6831.108 -6833.766
    Velocity X (km/s) 5.565 5.964
    Velocity Y (km/s) -5.162 -4.692
    Velocity Z (km/s) 0.149 0.227

    Orbital Parameters 国际轨道数据源

    Parameter ZINYUAN-3 FORESAIL-1 PRIME
    Semimajor Axis (a) 6880.060 km 6886.161 km
    Eccentricity (e) 0.000708 0.000271
    Inclination (i) 97.5307° 97.4135°
    RAAN 315.2104° 319.9768°
    Perigee Argument 77.4391° 151.3669°
    Mean Anomaly (M) 282.7635° 208.7715°
    Apogee 506.791 km 509.887 km
    Perigee 497.055 km 506.161 km
    Orbit Epoch 2026-09-05T04:02:46+0000 2026-09-05T03:58:35+0000

    ZINYUAN-3 & FORESAIL-1 PRIME Collision Probability (Pc) Trend

    ZINYUAN-3 & FORESAIL-1 PRIME Collision Probability (Pc) TrendNot Available

    ZINYUAN-3 & FORESAIL-1 PRIME Miss Distance (Miss Distance) Trend

    ZINYUAN-3 & FORESAIL-1 PRIME Miss Distance (Miss Distance) TrendNot Available

    ZINYUAN-3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORESAIL-1 PRIMEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZINYUAN-3Collision Probability Trend

    Object 1 Probability TrendNot Available

    FORESAIL-1 PRIMECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZINYUAN-3

    No nearby objects data