Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.281355E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:36:07+0800
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    1 Object 1

    AOE ID 39151
    NORAD ID 39151
    Object Type PAYLOAD
    Country
    EC EC
    ← VS →

    2 Object 2

    Name GRUS-3B
    AOE ID 69918
    NORAD ID 69918
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter NEE 01 PEGASUS GRUS-3B
    Time of Closest Approach 2026-10-18T21:22:04+0000
    Collision Probability (Pc) 2.281355E-6
    Conjunction Distance (km) 2.09 km
    Relative Speed (km/s) 12.264 km/s
    Conjunction Risk Parameters R (Radial): 1.863 | I (In-track): -0.56 | C (Cross-track): 0.762
    Collision Risk Index (CRI) 0.42
    X Position (km) -1182.207 -1181.857
    Position Y (km) -1159.352 -1160.334
    Position Z (km) -6778.935 -6780.746
    Velocity X (km/s) 1.042 -7.308
    Velocity Y (km/s) 7.331 -1.166
    Velocity Z (km/s) -1.442 1.469

    Orbital Parameters 国际轨道数据源

    Parameter NEE 01 PEGASUS GRUS-3B
    Semimajor Axis (a) 6963.145 km 6970.222 km
    Eccentricity (e) 0.001364 0.000650
    Inclination (i) 98.1402° 97.7448°
    RAAN 77.9747° 188.7162°
    Perigee Argument 121.0597° 163.6302°
    Mean Anomaly (M) 239.1963° 196.5128°
    Apogee 594.507 km 596.619 km
    Perigee 575.509 km 587.551 km
    Orbit Epoch 2026-10-16T15:10:29+0000 2026-10-16T23:02:20+0000

    NEE 01 PEGASUS & GRUS-3B Collision Probability (Pc) Trend

    NEE 01 PEGASUS & GRUS-3B Collision Probability (Pc) TrendNot Available

    NEE 01 PEGASUS & GRUS-3B Miss Distance (Miss Distance) Trend

    NEE 01 PEGASUS & GRUS-3B Miss Distance (Miss Distance) TrendNot Available

    NEE 01 PEGASUSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GRUS-3BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NEE 01 PEGASUSCollision Probability Trend

    Object 1 Probability TrendNot Available

    GRUS-3BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NEE 01 PEGASUS

    No nearby objects data