Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.799768E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:54:02+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 56890
    NORAD ID 56890
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GLAST STARLINK-5528
    Time of Closest Approach 2026-10-21T12:23:02+0000
    Collision Probability (Pc) 6.799768E-6
    Conjunction Distance (km) 1.33 km
    Relative Speed (km/s) 8.392 km/s
    Conjunction Risk Parameters R (Radial): -1.305 | I (In-track): 0.206 | C (Cross-track): -0.139
    Collision Risk Index (CRI) 0.52
    X Position (km) 2939.514 2938.737
    Position Y (km) 6123.546 6122.492
    Position Z (km) 972.795 972.568
    Velocity X (km/s) -6.461 -4.76
    Velocity Y (km/s) 2.603 3.099
    Velocity Z (km/s) 3.113 -5.089

    Orbital Parameters 国际轨道数据源

    Parameter GLAST STARLINK-5528
    Semimajor Axis (a) 6870.406 km 6861.178 km
    Eccentricity (e) 0.000787 0.000176
    Inclination (i) 25.5817° 43.0063°
    RAAN 66.0560° 266.2989°
    Perigee Argument 350.0917° 279.1781°
    Mean Anomaly (M) 9.9465° 80.8872°
    Apogee 497.675 km 484.250 km
    Perigee 486.863 km 481.832 km
    Orbit Epoch 2026-10-18T18:19:22+0000 2026-10-19T04:43:41+0000

    GLAST & STARLINK-5528 Collision Probability (Pc) Trend

    GLAST & STARLINK-5528 Collision Probability (Pc) TrendNot Available

    GLAST & STARLINK-5528 Miss Distance (Miss Distance) Trend

    GLAST & STARLINK-5528 Miss Distance (Miss Distance) TrendNot Available

    GLASTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5528Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GLASTCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5528Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GLAST

    No nearby objects data