Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.821726E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-10T12:04:28+0800
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    1 Object 1

    Name GRUS-1E
    AOE ID 47935
    NORAD ID 47935
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 55648
    NORAD ID 55648
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GRUS-1E STARLINK-5501
    Time of Closest Approach 2026-10-10T07:11:16+0000
    Collision Probability (Pc) 5.821726E-6
    Conjunction Distance (km) 1.568 km
    Relative Speed (km/s) 14.853 km/s
    Conjunction Risk Parameters R (Radial): -1.549 | I (In-track): -0.047 | C (Cross-track): -0.234
    Collision Risk Index (CRI) 0.5
    X Position (km) -3656.084 -3656.927
    Position Y (km) 1831.821 1831.999
    Position Z (km) 5613.344 5614.654
    Velocity X (km/s) 6.092 -6.428
    Velocity Y (km/s) -1.169 -1.701
    Velocity Z (km/s) 4.346 -3.625

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1E STARLINK-5501
    Semimajor Axis (a) 6947.829 km 6950.189 km
    Eccentricity (e) 0.000775 0.000339
    Inclination (i) 97.5218° 70.0006°
    RAAN 163.4410° 6.1360°
    Perigee Argument 302.2831° 269.7812°
    Mean Anomaly (M) 57.7642° 90.2959°
    Apogee 575.075 km 574.410 km
    Perigee 564.309 km 569.694 km
    Orbit Epoch 2026-10-09T21:20:00+0000 2026-10-09T05:00:56+0000

    GRUS-1E & STARLINK-5501 Collision Probability (Pc) Trend

    GRUS-1E & STARLINK-5501 Collision Probability (Pc) TrendNot Available

    GRUS-1E & STARLINK-5501 Miss Distance (Miss Distance) Trend

    GRUS-1E & STARLINK-5501 Miss Distance (Miss Distance) TrendNot Available

    GRUS-1EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5501Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1ECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5501Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1E

    No nearby objects data