Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.601691E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-25T12:20:04+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 62707
    NORAD ID 62707
    Object Type PAYLOAD
    Country
    AE AE

    Conjunction Constraints

    Parameter GRUS-1B ICEYE-X44
    Time of Closest Approach 2026-09-26T11:26:32+0000
    Collision Probability (Pc) 1.601691E-6
    Conjunction Distance (km) 2.64 km
    Relative Speed (km/s) 14.826 km/s
    Conjunction Risk Parameters R (Radial): -2.634 | I (In-track): -0.028 | C (Cross-track): 0.169
    Collision Risk Index (CRI) 0.39
    X Position (km) 4221.182 4219.651
    Position Y (km) -1704.964 -1704.162
    Position Z (km) 5256.049 5254.054
    Velocity X (km/s) 4.638 -5.782
    Velocity Y (km/s) -3.505 0.664
    Velocity Z (km/s) -4.842 4.846

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1B ICEYE-X44
    Semimajor Axis (a) 6948.433 km 6955.962 km
    Eccentricity (e) 0.001600 0.000220
    Inclination (i) 97.5212° 97.6997°
    RAAN 147.1475° 344.7486°
    Perigee Argument 348.9514° 122.2918°
    Mean Anomaly (M) 11.1355° 237.8517°
    Apogee 581.413 km 579.359 km
    Perigee 559.179 km 576.291 km
    Orbit Epoch 2026-09-24T07:35:37+0000 2026-09-24T04:39:31+0000

    GRUS-1B & ICEYE-X44 Collision Probability (Pc) Trend

    GRUS-1B & ICEYE-X44 Collision Probability (Pc) TrendNot Available

    GRUS-1B & ICEYE-X44 Miss Distance (Miss Distance) Trend

    GRUS-1B & ICEYE-X44 Miss Distance (Miss Distance) TrendNot Available

    GRUS-1BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X44Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1BCollision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X44Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1B

    No nearby objects data