Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.276546E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:58:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56548
    NORAD ID 56548
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-6244 TIANMU-1 18
    Time of Closest Approach 2026-10-29T22:13:55+0000
    Collision Probability (Pc) 7.276546E-6
    Conjunction Distance (km) 1.445 km
    Relative Speed (km/s) 13.926 km/s
    Conjunction Risk Parameters R (Radial): 1.413 | I (In-track): 0.121 | C (Cross-track): -0.277
    Collision Risk Index (CRI) 0.52
    X Position (km) 3458.427 3459.301
    Position Y (km) -4928.572 -4929.376
    Position Z (km) -3292.685 -3293.508
    Velocity X (km/s) 6.36 -2.998
    Velocity Y (km/s) 1.998 2.309
    Velocity Z (km/s) 3.694 -6.614

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6244 TIANMU-1 18
    Semimajor Axis (a) 6861.178 km 6860.816 km
    Eccentricity (e) 0.000197 0.000415
    Inclination (i) 42.9951° 97.4631°
    RAAN 356.4711° 126.5111°
    Perigee Argument 282.6952° 221.0289°
    Mean Anomaly (M) 77.3679° 139.0638°
    Apogee 484.395 km 485.526 km
    Perigee 481.687 km 479.832 km
    Orbit Epoch 2026-10-27T04:31:06+0000 2026-10-27T06:26:29+0000

    STARLINK-6244 & TIANMU-1 18 Collision Probability (Pc) Trend

    STARLINK-6244 & TIANMU-1 18 Collision Probability (Pc) TrendNot Available

    STARLINK-6244 & TIANMU-1 18 Miss Distance (Miss Distance) Trend

    STARLINK-6244 & TIANMU-1 18 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6244Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6244Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6244

    No nearby objects data