Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.551561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:28:46+0800
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    1 Object 1

    Name GRUS-1C
    AOE ID 47933
    NORAD ID 47933
    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-1C STARLINK-5483
    Time of Closest Approach 2026-10-20T20:38:28+0000
    Collision Probability (Pc) 5.551561E-6
    Conjunction Distance (km) 1.593 km
    Relative Speed (km/s) 14.923 km/s
    Conjunction Risk Parameters R (Radial): 1.074 | I (In-track): 0.196 | C (Cross-track): -1.159
    Collision Risk Index (CRI) 0.5
    X Position (km) 4604.132 4603.12
    Position Y (km) 98.056 96.94
    Position Z (km) 5202.772 5202.253
    Velocity X (km/s) 5.59 -4.943
    Velocity Y (km/s) -1.376 3.806
    Velocity Z (km/s) -4.918 4.295

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1C STARLINK-5483
    Semimajor Axis (a) 6948.433 km 6950.175 km
    Eccentricity (e) 0.001009 0.000320
    Inclination (i) 97.5175° 69.9999°
    RAAN 171.3291° 341.3042°
    Perigee Argument 260.4971° 270.6437°
    Mean Anomaly (M) 99.5113° 89.4355°
    Apogee 577.305 km 574.263 km
    Perigee 563.287 km 569.813 km
    Orbit Epoch 2026-10-19T12:00:54+0000 2026-10-19T02:44:53+0000

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

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

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

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

    GRUS-1CMiss 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-1CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5483Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1C

    No nearby objects data