Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.331601E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T02:03:16+0800
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    1 Object 1

    Name GRUS-1D
    AOE ID 47936
    NORAD ID 47936
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 55936
    NORAD ID 55936
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GRUS-1D STARLINK-5882
    Time of Closest Approach 2026-09-06T02:33:59+0000
    Collision Probability (Pc) 2.331601E-6
    Conjunction Distance (km) 1.752 km
    Relative Speed (km/s) 6.118 km/s
    Conjunction Risk Parameters R (Radial): -0.621 | I (In-track): 1.498 | C (Cross-track): -0.662
    Collision Risk Index (CRI) 0.42
    X Position (km) -3177.509 -3178.417
    Position Y (km) 2663.472 2663.82
    Position Z (km) -5584.952 -5583.495
    Velocity X (km/s) -3.467 -6.6
    Velocity Y (km/s) 5.075 -0.132
    Velocity Z (km/s) 4.407 3.694

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1D STARLINK-5882
    Semimajor Axis (a) 6948.594 km 6950.202 km
    Eccentricity (e) 0.001308 0.000268
    Inclination (i) 97.5260° 70.0009°
    RAAN 128.0409° 175.2582°
    Perigee Argument 42.8441° 267.4973°
    Mean Anomaly (M) 317.3799° 92.5879°
    Apogee 579.547 km 573.926 km
    Perigee 561.367 km 570.204 km
    Orbit Epoch 2026-09-04T07:32:49+0000 2026-09-03T18:44:57+0000

    GRUS-1D & STARLINK-5882 Collision Probability (Pc) Trend

    GRUS-1D & STARLINK-5882 Collision Probability (Pc) TrendNot Available

    GRUS-1D & STARLINK-5882 Miss Distance (Miss Distance) Trend

    GRUS-1D & STARLINK-5882 Miss Distance (Miss Distance) TrendNot Available

    GRUS-1DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5882Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5882Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1D

    No nearby objects data