Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.17003E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:40:49+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 69722
    NORAD ID 69722
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 45 STARLINK-37915
    Time of Closest Approach 2026-10-21T16:37:44+0000
    Collision Probability (Pc) 2.17003E-6
    Conjunction Distance (km) 2.261 km
    Relative Speed (km/s) 15.131 km/s
    Conjunction Risk Parameters R (Radial): 1.433 | I (In-track): 0.216 | C (Cross-track): 1.736
    Collision Risk Index (CRI) 0.42
    X Position (km) -1888.655 -1888.381
    Position Y (km) 96.91 98.537
    Position Z (km) 6567.147 6568.692
    Velocity X (km/s) 7.019 -6.33
    Velocity Y (km/s) -2.114 3.835
    Velocity Z (km/s) 2.045 -1.873

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 45 STARLINK-37915
    Semimajor Axis (a) 6798.148 km 6843.658 km
    Eccentricity (e) 0.006381 0.000147
    Inclination (i) 86.3507° 97.2815°
    RAAN 165.5733° 327.5380°
    Perigee Argument 263.9923° 94.6185°
    Mean Anomaly (M) 95.4062° 265.5225°
    Apogee 463.390 km 466.525 km
    Perigee 376.632 km 464.517 km
    Orbit Epoch 2026-10-19T02:17:08+0000 2026-10-18T13:00:16+0000

    IRIDIUM 45 & STARLINK-37915 Collision Probability (Pc) Trend

    IRIDIUM 45 & STARLINK-37915 Collision Probability (Pc) TrendNot Available

    IRIDIUM 45 & STARLINK-37915 Miss Distance (Miss Distance) Trend

    IRIDIUM 45 & STARLINK-37915 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 45Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37915Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 45Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37915Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 45

    No nearby objects data