Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.280707E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T12:59:57+0800
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    1 Object 1

    AOE ID 25104
    NORAD ID 25104
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51803
    NORAD ID 51803
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 45 STARLINK-3544
    Time of Closest Approach 2026-10-23T13:26:13+0000
    Collision Probability (Pc) 1.280707E-6
    Conjunction Distance (km) 2.984 km
    Relative Speed (km/s) 13.526 km/s
    Conjunction Risk Parameters R (Radial): -2.033 | I (In-track): -1.001 | C (Cross-track): -1.939
    Collision Risk Index (CRI) 0.37
    X Position (km) -5166.14 -5167.632
    Position Y (km) 1262.825 1261.123
    Position Z (km) 4290.43 4292.374
    Velocity X (km/s) 4.473 -4.371
    Velocity Y (km/s) -1.735 -4.992
    Velocity Z (km/s) 5.916 -3.785

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 45 STARLINK-3544
    Semimajor Axis (a) 6797.513 km 6840.878 km
    Eccentricity (e) 0.006371 0.000125
    Inclination (i) 86.3509° 53.1609°
    RAAN 163.7743° 28.1882°
    Perigee Argument 249.5010° 85.0786°
    Mean Anomaly (M) 109.9404° 275.0360°
    Apogee 462.683 km 463.600 km
    Perigee 376.069 km 461.882 km
    Orbit Epoch 2026-10-22T15:33:46+0000 2026-10-22T13:25:54+0000

    IRIDIUM 45 & STARLINK-3544 Collision Probability (Pc) Trend

    IRIDIUM 45 & STARLINK-3544 Collision Probability (Pc) TrendNot Available

    IRIDIUM 45 & STARLINK-3544 Miss Distance (Miss Distance) Trend

    IRIDIUM 45 & STARLINK-3544 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 45Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3544Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 45Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3544Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 45

    No nearby objects data