Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.4606E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T07:14:46+0800
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    1 Object 1

    Name GRUS-1A
    AOE ID 43890
    NORAD ID 43890
    Object Type PAYLOAD
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 55315
    NORAD ID 55315
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GRUS-1A STARLINK-4623
    Time of Closest Approach 2026-09-07T08:20:13+0000
    Collision Probability (Pc) 1.4606E-5
    Conjunction Distance (km) 1.198 km
    Relative Speed (km/s) 15.019 km/s
    Conjunction Risk Parameters R (Radial): -0.496 | I (In-track): -0.145 | C (Cross-track): 1.081
    Collision Risk Index (CRI) 0.58
    X Position (km) -2855.018 -2853.821
    Position Y (km) 5408.802 5408.777
    Position Z (km) -3310.563 -3310.593
    Velocity X (km/s) -0.679 -1.055
    Velocity Y (km/s) 3.672 -4.309
    Velocity Z (km/s) 6.583 -6.134

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1A STARLINK-4623
    Semimajor Axis (a) 6948.619 km 6950.193 km
    Eccentricity (e) 0.000703 0.000352
    Inclination (i) 97.4380° 69.9993°
    RAAN 111.2930° 294.6199°
    Perigee Argument 249.4979° 270.9374°
    Mean Anomaly (M) 110.5491° 89.1381°
    Apogee 575.365 km 574.504 km
    Perigee 565.599 km 569.608 km
    Orbit Epoch 2026-09-04T17:58:39+0000 2026-09-04T02:29:37+0000

    GRUS-1A & STARLINK-4623 Collision Probability (Pc) Trend

    GRUS-1A & STARLINK-4623 Collision Probability (Pc) TrendNot Available

    GRUS-1A & STARLINK-4623 Miss Distance (Miss Distance) Trend

    GRUS-1A & STARLINK-4623 Miss Distance (Miss Distance) TrendNot Available

    GRUS-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4623Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4623Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1A

    No nearby objects data