Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.662753E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T04:07:16+0800
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    1 Object 1

    AOE ID 44777
    NORAD ID 44777
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55015
    NORAD ID 55015
    Object Type PAYLOAD
    Country
    NO NO

    Conjunction Constraints

    Parameter JILIN-01 GAOFEN 2A BIRKELAND
    Time of Closest Approach 2026-11-04T17:33:47+0000
    Collision Probability (Pc) 1.662753E-5
    Conjunction Distance (km) 0.808 km
    Relative Speed (km/s) 2.497 km/s
    Conjunction Risk Parameters R (Radial): 0.695 | I (In-track): 0.406 | C (Cross-track): -0.066
    Collision Risk Index (CRI) 0.59
    X Position (km) 454.369 454.048
    Position Y (km) -768.13 -768.393
    Position Z (km) 6752.185 6752.877
    Velocity X (km/s) -6.184 -7.294
    Velocity Y (km/s) -4.495 -2.283
    Velocity Z (km/s) -0.093 0.234

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01 GAOFEN 2A BIRKELAND
    Semimajor Axis (a) 6815.990 km 6817.600 km
    Eccentricity (e) 0.000438 0.000507
    Inclination (i) 97.4898° 97.3204°
    RAAN 34.2184° 15.3133°
    Perigee Argument 310.3189° 338.5097°
    Mean Anomaly (M) 49.7675° 21.5937°
    Apogee 440.836 km 442.919 km
    Perigee 434.870 km 436.007 km
    Orbit Epoch 2026-11-02T21:35:11+0000 2026-11-02T21:34:53+0000

    JILIN-01 GAOFEN 2A & BIRKELAND Collision Probability (Pc) Trend

    JILIN-01 GAOFEN 2A & BIRKELAND Collision Probability (Pc) TrendNot Available

    JILIN-01 GAOFEN 2A & BIRKELAND Miss Distance (Miss Distance) Trend

    JILIN-01 GAOFEN 2A & BIRKELAND Miss Distance (Miss Distance) TrendNot Available

    JILIN-01 GAOFEN 2AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BIRKELANDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01 GAOFEN 2ACollision Probability Trend

    Object 1 Probability TrendNot Available

    BIRKELANDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01 GAOFEN 2A

    No nearby objects data