Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.270617E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T07:13:51+0800
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    1 Object 1

    Name GRUS-1B
    AOE ID 47934
    NORAD ID 47934
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 55643
    NORAD ID 55643
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GRUS-1B STARLINK-5483
    Time of Closest Approach 2026-10-16T16:17:31+0000
    Collision Probability (Pc) 3.270617E-6
    Conjunction Distance (km) 1.909 km
    Relative Speed (km/s) 15.057 km/s
    Conjunction Risk Parameters R (Radial): 1.43 | I (In-track): -0.129 | C (Cross-track): 1.258
    Collision Risk Index (CRI) 0.45
    X Position (km) -6803.262 -6804.409
    Position Y (km) 1269.037 1270.502
    Position Z (km) -654.544 -654.971
    Velocity X (km/s) -0.515 0.177
    Velocity Y (km/s) 1.108 -2.678
    Velocity Z (km/s) 7.475 -7.082

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1B STARLINK-5483
    Semimajor Axis (a) 6948.325 km 6950.232 km
    Eccentricity (e) 0.001357 0.000313
    Inclination (i) 97.5160° 70.0000°
    RAAN 166.4021° 353.7605°
    Perigee Argument 276.0262° 269.0430°
    Mean Anomaly (M) 83.9415° 91.0370°
    Apogee 579.619 km 574.274 km
    Perigee 560.757 km 569.916 km
    Orbit Epoch 2026-10-14T06:38:22+0000 2026-10-14T04:10:58+0000

    GRUS-1B & STARLINK-5483 Collision Probability (Pc) Trend

    GRUS-1B & STARLINK-5483 Collision Probability (Pc) TrendNot Available

    GRUS-1B & STARLINK-5483 Miss Distance (Miss Distance) Trend

    GRUS-1B & STARLINK-5483 Miss Distance (Miss Distance) TrendNot Available

    GRUS-1BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5483Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5483Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1B

    No nearby objects data