Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.541883E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:34:54+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 TOM-2
    AOE ID 69914
    NORAD ID 69914
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter PEARL-1A TOM-2
    Time of Closest Approach 2026-10-20T07:10:21+0000
    Collision Probability (Pc) 4.541883E-7
    Conjunction Distance (km) 2.153 km
    Relative Speed (km/s) 0.5 km/s
    Conjunction Risk Parameters R (Radial): -0.838 | I (In-track): -1.982 | C (Cross-track): 0.056
    Collision Risk Index (CRI) 0.28
    X Position (km) 217.025 218.953
    Position Y (km) -916.787 -916.342
    Position Z (km) -6920.154 -6919.306
    Velocity X (km/s) -7.465 -7.382
    Velocity Y (km/s) -1.065 -1.553
    Velocity Z (km/s) -0.094 -0.029

    Orbital Parameters 国际轨道数据源

    Parameter PEARL-1A TOM-2
    Semimajor Axis (a) 6972.051 km 6973.228 km
    Eccentricity (e) 0.000678 0.000405
    Inclination (i) 97.7148° 97.7456°
    RAAN 186.9215° 190.7454°
    Perigee Argument 106.9579° 117.9601°
    Mean Anomaly (M) 253.2384° 242.2027°
    Apogee 598.645 km 597.916 km
    Perigee 589.183 km 592.266 km
    Orbit Epoch 2026-10-19T04:12:13+0000 2026-10-19T04:11:40+0000

    PEARL-1A & TOM-2 Collision Probability (Pc) Trend

    PEARL-1A & TOM-2 Collision Probability (Pc) TrendNot Available

    PEARL-1A & TOM-2 Miss Distance (Miss Distance) Trend

    PEARL-1A & TOM-2 Miss Distance (Miss Distance) TrendNot Available

    PEARL-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOM-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEARL-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    TOM-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEARL-1A

    No nearby objects data