Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.456124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T06:52:57+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 60554
    NORAD ID 60554
    Object Type PAYLOAD
    Country
    MA MA

    Conjunction Constraints

    Parameter GRUS-1C UM5-RIBAT
    Time of Closest Approach 2026-10-14T03:37:26+0000
    Collision Probability (Pc) 5.456124E-6
    Conjunction Distance (km) 1.6 km
    Relative Speed (km/s) 14.841 km/s
    Conjunction Risk Parameters R (Radial): 0.539 | I (In-track): -0.294 | C (Cross-track): 1.478
    Collision Risk Index (CRI) 0.5
    X Position (km) -4625.869 -4625.372
    Position Y (km) 436.159 437.625
    Position Z (km) -5167.616 -5167.213
    Velocity X (km/s) -5.359 5.63
    Velocity Y (km/s) 1.993 0.978
    Velocity Z (km/s) 4.963 -4.96

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1C UM5-RIBAT
    Semimajor Axis (a) 6948.478 km 6940.342 km
    Eccentricity (e) 0.001002 0.000249
    Inclination (i) 97.5176° 97.6351°
    RAAN 165.6618° 2.2162°
    Perigee Argument 283.0149° 74.4062°
    Mean Anomaly (M) 76.9955° 285.7437°
    Apogee 577.304 km 563.934 km
    Perigee 563.378 km 560.476 km
    Orbit Epoch 2026-10-13T15:01:22+0000 2026-10-13T04:13:06+0000

    GRUS-1C & UM5-RIBAT Collision Probability (Pc) Trend

    GRUS-1C & UM5-RIBAT Collision Probability (Pc) TrendNot Available

    GRUS-1C & UM5-RIBAT Miss Distance (Miss Distance) Trend

    GRUS-1C & UM5-RIBAT Miss Distance (Miss Distance) TrendNot Available

    GRUS-1CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UM5-RIBATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1CCollision Probability Trend

    Object 1 Probability TrendNot Available

    UM5-RIBATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1C

    No nearby objects data