Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.455126E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T06:31:41+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 49144
    NORAD ID 49144
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GRUS-1A STARLINK-3100
    Time of Closest Approach 2026-10-16T10:01:19+0000
    Collision Probability (Pc) 5.455126E-6
    Conjunction Distance (km) 1.387 km
    Relative Speed (km/s) 7.467 km/s
    Conjunction Risk Parameters R (Radial): -1.381 | I (In-track): -0.102 | C (Cross-track): 0.061
    Collision Risk Index (CRI) 0.5
    X Position (km) -2537.452 -2536.999
    Position Y (km) 2303.658 2303.29
    Position Z (km) 6032.766 6031.508
    Velocity X (km/s) 6.048 -0.007
    Velocity Y (km/s) -2.809 -7.082
    Velocity Z (km/s) 3.604 2.697

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1A STARLINK-3100
    Semimajor Axis (a) 6948.405 km 6942.443 km
    Eccentricity (e) 0.000819 0.000343
    Inclination (i) 97.4305° 70.0033°
    RAAN 148.9988° 103.1729°
    Perigee Argument 109.8161° 271.7590°
    Mean Anomaly (M) 250.3946° 56.4211°
    Apogee 575.957 km 566.691 km
    Perigee 564.579 km 561.921 km
    Orbit Epoch 2026-10-14T06:28:50+0000 2026-10-14T08:00:02+0000

    GRUS-1A & STARLINK-3100 Collision Probability (Pc) Trend

    GRUS-1A & STARLINK-3100 Collision Probability (Pc) TrendNot Available

    GRUS-1A & STARLINK-3100 Miss Distance (Miss Distance) Trend

    GRUS-1A & STARLINK-3100 Miss Distance (Miss Distance) TrendNot Available

    GRUS-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3100Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3100Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1A

    No nearby objects data