Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.903564E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:54:00+0800
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    1 Object 1

    Name GLAST
    AOE ID 33053
    NORAD ID 33053
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49404
    NORAD ID 49404
    Object Type UNKNOWN
    Country
    JP JP

    Conjunction Constraints

    Parameter GLAST OBJECT K
    Time of Closest Approach 2026-10-21T08:02:56+0000
    Collision Probability (Pc) 1.903564E-6
    Conjunction Distance (km) 2.187 km
    Relative Speed (km/s) 10.842 km/s
    Conjunction Risk Parameters R (Radial): -2.179 | I (In-track): 0.129 | C (Cross-track): -0.125
    Collision Risk Index (CRI) 0.41
    X Position (km) -5690.24 -5688.532
    Position Y (km) 2572.801 2571.907
    Position Z (km) 2849.565 2848.533
    Velocity X (km/s) -3.495 -2.432
    Velocity Y (km/s) -6.717 2.27
    Velocity Z (km/s) -0.897 -6.867

    Orbital Parameters 国际轨道数据源

    Parameter GLAST OBJECT K
    Semimajor Axis (a) 6870.406 km 6874.609 km
    Eccentricity (e) 0.000787 0.001925
    Inclination (i) 25.5817° 97.3123°
    RAAN 66.0560° 329.5975°
    Perigee Argument 350.0917° 138.8145°
    Mean Anomaly (M) 9.9465° 221.4549°
    Apogee 497.675 km 509.705 km
    Perigee 486.863 km 483.239 km
    Orbit Epoch 2026-10-18T18:19:22+0000 2026-10-18T13:08:55+0000

    GLAST & OBJECT K Collision Probability (Pc) Trend

    GLAST & OBJECT K Collision Probability (Pc) TrendNot Available

    GLAST & OBJECT K Miss Distance (Miss Distance) Trend

    GLAST & OBJECT K Miss Distance (Miss Distance) TrendNot Available

    GLASTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT KMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GLASTCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT KCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GLAST

    No nearby objects data