Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.399401E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:25:30+0800
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    1 Object 1

    Name GPM
    AOE ID 39574
    NORAD ID 39574
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 59776
    NORAD ID 59776
    Object Type UNKNOWN
    Country
    CIS CIS

    Conjunction Constraints

    Parameter GPM OBJECT D
    Time of Closest Approach 2026-10-22T03:45:08+0000
    Collision Probability (Pc) 1.399401E-6
    Conjunction Distance (km) 2.918 km
    Relative Speed (km/s) 15.051 km/s
    Conjunction Risk Parameters R (Radial): -2.896 | I (In-track): 0.072 | C (Cross-track): 0.341
    Collision Risk Index (CRI) 0.38
    X Position (km) -1162.028 -1162.829
    Position Y (km) -5759.575 -5761.897
    Position Z (km) 3453.525 3455.1
    Velocity X (km/s) 4.346 -1.921
    Velocity Y (km/s) 2.57 -3.532
    Velocity Z (km/s) 5.742 -6.506

    Orbital Parameters 国际轨道数据源

    Parameter GPM OBJECT D
    Semimajor Axis (a) 6811.353 km 6820.188 km
    Eccentricity (e) 0.001238 0.000691
    Inclination (i) 64.9699° 97.6731°
    RAAN 248.9574° 71.4251°
    Perigee Argument 252.0742° 68.4339°
    Mean Anomaly (M) 107.9050° 291.7643°
    Apogee 441.646 km 446.767 km
    Perigee 424.786 km 437.335 km
    Orbit Epoch 2026-10-20T06:32:09+0000 2026-10-19T15:54:15+0000

    GPM & OBJECT D Collision Probability (Pc) Trend

    GPM & OBJECT D Collision Probability (Pc) TrendNot Available

    GPM & OBJECT D Miss Distance (Miss Distance) Trend

    GPM & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    GPMMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GPMCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GPM

    No nearby objects data