Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.196424E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T12:01:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57400
    NORAD ID 57400
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58420
    NORAD ID 58420
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 08 STARLINK-30899
    Time of Closest Approach 2026-10-25T09:51:17+0000
    Collision Probability (Pc) 2.196424E-6
    Conjunction Distance (km) 2.2 km
    Relative Speed (km/s) 13.986 km/s
    Conjunction Risk Parameters R (Radial): 2.197 | I (In-track): 0.047 | C (Cross-track): 0.115
    Collision Risk Index (CRI) 0.42
    X Position (km) -5832.076 -5833.949
    Position Y (km) 1875.676 1876.167
    Position Z (km) -3085.831 -3086.874
    Velocity X (km/s) 3.555 -3.784
    Velocity Y (km/s) -0.014 -5.339
    Velocity Z (km/s) -6.739 3.908

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 08 STARLINK-30899
    Semimajor Axis (a) 6850.714 km 6860.754 km
    Eccentricity (e) 0.000458 0.000306
    Inclination (i) 97.2439° 43.0025°
    RAAN 344.7232° 202.2373°
    Perigee Argument 44.3023° 259.1038°
    Mean Anomaly (M) 315.8585° 100.9470°
    Apogee 475.718 km 484.717 km
    Perigee 469.436 km 480.517 km
    Orbit Epoch 2026-10-24T06:17:22+0000 2026-10-24T02:39:11+0000

    TIANMU-1 08 & STARLINK-30899 Collision Probability (Pc) Trend

    TIANMU-1 08 & STARLINK-30899 Collision Probability (Pc) TrendNot Available

    TIANMU-1 08 & STARLINK-30899 Miss Distance (Miss Distance) Trend

    TIANMU-1 08 & STARLINK-30899 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 08Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 08Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 08

    No nearby objects data