Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.436824E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:40:51+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 65673
    NORAD ID 65673
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 45 STARLINK-35177
    Time of Closest Approach 2026-10-20T22:00:31+0000
    Collision Probability (Pc) 3.436824E-6
    Conjunction Distance (km) 1.878 km
    Relative Speed (km/s) 15.169 km/s
    Conjunction Risk Parameters R (Radial): 1.545 | I (In-track): 0.1 | C (Cross-track): 1.064
    Collision Risk Index (CRI) 0.46
    X Position (km) -2259.851 -2259.99
    Position Y (km) 193.637 194.677
    Position Z (km) 6446.843 6448.4
    Velocity X (km/s) 6.895 -6.381
    Velocity Y (km/s) -2.057 3.481
    Velocity Z (km/s) 2.479 -2.336

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 45 STARLINK-35177
    Semimajor Axis (a) 6798.148 km 6843.673 km
    Eccentricity (e) 0.006381 0.000144
    Inclination (i) 86.3507° 97.2880°
    RAAN 165.5733° 331.9208°
    Perigee Argument 263.9923° 97.3134°
    Mean Anomaly (M) 95.4062° 262.8273°
    Apogee 463.390 km 466.523 km
    Perigee 376.632 km 464.549 km
    Orbit Epoch 2026-10-19T02:17:08+0000 2026-10-19T01:41:21+0000

    IRIDIUM 45 & STARLINK-35177 Collision Probability (Pc) Trend

    IRIDIUM 45 & STARLINK-35177 Collision Probability (Pc) TrendNot Available

    IRIDIUM 45 & STARLINK-35177 Miss Distance (Miss Distance) Trend

    IRIDIUM 45 & STARLINK-35177 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 45Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35177Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 45Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35177Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 45

    No nearby objects data