Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.453736E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T11:23:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 67661
    NORAD ID 67661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 45 STARLINK-36674
    Time of Closest Approach 2026-10-17T07:12:59+0000
    Collision Probability (Pc) 4.453736E-6
    Conjunction Distance (km) 1.71 km
    Relative Speed (km/s) 14.88 km/s
    Conjunction Risk Parameters R (Radial): 1.671 | I (In-track): 0.093 | C (Cross-track): 0.351
    Collision Risk Index (CRI) 0.48
    X Position (km) -1187.16 -1187.28
    Position Y (km) -156.178 -155.899
    Position Z (km) 6728.185 6729.866
    Velocity X (km/s) 7.28 -5.858
    Velocity Y (km/s) -1.832 4.808
    Velocity Z (km/s) 1.249 -0.92

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 45 STARLINK-36674
    Semimajor Axis (a) 6798.642 km 6843.660 km
    Eccentricity (e) 0.006404 0.000094
    Inclination (i) 86.3512° 97.2850°
    RAAN 166.9468° 320.5942°
    Perigee Argument 275.0978° 100.5048°
    Mean Anomaly (M) 84.2974° 259.6301°
    Apogee 464.041 km 466.170 km
    Perigee 376.969 km 464.876 km
    Orbit Epoch 2026-10-16T09:09:25+0000 2026-10-16T08:52:11+0000

    IRIDIUM 45 & STARLINK-36674 Collision Probability (Pc) Trend

    IRIDIUM 45 & STARLINK-36674 Collision Probability (Pc) TrendNot Available

    IRIDIUM 45 & STARLINK-36674 Miss Distance (Miss Distance) Trend

    IRIDIUM 45 & STARLINK-36674 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 45Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36674Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 45Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36674Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 45

    No nearby objects data