Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.687777E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:34:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55111
    NORAD ID 55111
    Object Type PAYLOAD
    Country
    CH CH
    VS

    2 Object 2

    AOE ID 67546
    NORAD ID 67546
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0403 STARLINK-36580
    Time of Closest Approach 2026-09-06T05:59:46+0000
    Collision Probability (Pc) 9.687777E-6
    Conjunction Distance (km) 1.341 km
    Relative Speed (km/s) 14.578 km/s
    Conjunction Risk Parameters R (Radial): 1.233 | I (In-track): -0.165 | C (Cross-track): 0.5
    Collision Risk Index (CRI) 0.55
    X Position (km) -2630.35 -2631.096
    Position Y (km) 1537.009 1536.836
    Position Z (km) -6136.034 -6137.134
    Velocity X (km/s) 6.764 -4.55
    Velocity Y (km/s) -1.341 5.174
    Velocity Z (km/s) -3.236 3.248

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0403 STARLINK-36580
    Semimajor Axis (a) 6840.383 km 6843.771 km
    Eccentricity (e) 0.000475 0.000155
    Inclination (i) 97.5603° 97.2851°
    RAAN 344.1695° 133.7615°
    Perigee Argument 55.9817° 93.9131°
    Mean Anomaly (M) 304.1876° 266.2289°
    Apogee 465.498 km 466.698 km
    Perigee 458.994 km 464.570 km
    Orbit Epoch 2026-09-05T05:27:34+0000 2026-09-05T05:13:09+0000

    ASTROCAST-0403 & STARLINK-36580 Collision Probability (Pc) Trend

    ASTROCAST-0403 & STARLINK-36580 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0403 & STARLINK-36580 Miss Distance (Miss Distance) Trend

    ASTROCAST-0403 & STARLINK-36580 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36580Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36580Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0403

    No nearby objects data