Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.866157E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T23:26:27+0800
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    1 Object 1

    AOE ID 68990
    NORAD ID 68990
    Object Type PAYLOAD
    Country
    TW TW
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter PEARL-1A GRUS-3B
    Time of Closest Approach 2026-10-14T19:55:46+0000
    Collision Probability (Pc) 5.866157E-7
    Conjunction Distance (km) 1.901 km
    Relative Speed (km/s) 0.517 km/s
    Conjunction Risk Parameters R (Radial): -1.428 | I (In-track): 1.254 | C (Cross-track): -0.039
    Collision Risk Index (CRI) 0.3
    X Position (km) -128.407 -129.684
    Position Y (km) 930.027 930.111
    Position Z (km) 6897.033 6898.438
    Velocity X (km/s) 7.558 7.514
    Velocity Y (km/s) 0.365 0.875
    Velocity Z (km/s) 0.089 0.019

    Orbital Parameters 国际轨道数据源

    Parameter PEARL-1A GRUS-3B
    Semimajor Axis (a) 6972.117 km 6970.240 km
    Eccentricity (e) 0.000654 0.000623
    Inclination (i) 97.7151° 97.7450°
    RAAN 181.9994° 185.7500°
    Perigee Argument 120.3559° 173.5718°
    Mean Anomaly (M) 239.8308° 186.5582°
    Apogee 598.543 km 596.448 km
    Perigee 589.417 km 587.758 km
    Orbit Epoch 2026-10-14T03:25:38+0000 2026-10-13T22:36:07+0000

    PEARL-1A & GRUS-3B Collision Probability (Pc) Trend

    PEARL-1A & GRUS-3B Collision Probability (Pc) TrendNot Available

    PEARL-1A & GRUS-3B Miss Distance (Miss Distance) Trend

    PEARL-1A & GRUS-3B Miss Distance (Miss Distance) TrendNot Available

    PEARL-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GRUS-3BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEARL-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    GRUS-3BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEARL-1A

    No nearby objects data