Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.05573E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:28:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51131
    NORAD ID 51131
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3388 TIANMU-1 22
    Time of Closest Approach 2026-10-30T14:54:26+0000
    Collision Probability (Pc) 4.05573E-6
    Conjunction Distance (km) 1.712 km
    Relative Speed (km/s) 12.985 km/s
    Conjunction Risk Parameters R (Radial): -1.181 | I (In-track): 0.652 | C (Cross-track): -1.052
    Collision Risk Index (CRI) 0.47
    X Position (km) 2658.391 2659.968
    Position Y (km) 3300.83 3301.364
    Position Z (km) 5370.375 5370.77
    Velocity X (km/s) -4.818 -2.433
    Velocity Y (km/s) 5.803 -5.569
    Velocity Z (km/s) -1.178 4.616

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3388 TIANMU-1 22
    Semimajor Axis (a) 6848.609 km 6845.753 km
    Eccentricity (e) 0.000070 0.000281
    Inclination (i) 53.1555° 97.4622°
    RAAN 319.4810° 57.9900°
    Perigee Argument 23.6715° 206.0366°
    Mean Anomaly (M) 336.4318° 154.0735°
    Apogee 470.952 km 469.537 km
    Perigee 469.992 km 465.695 km
    Orbit Epoch 2026-10-27T01:54:36+0000 2026-10-27T22:26:25+0000

    STARLINK-3388 & TIANMU-1 22 Collision Probability (Pc) Trend

    STARLINK-3388 & TIANMU-1 22 Collision Probability (Pc) TrendNot Available

    STARLINK-3388 & TIANMU-1 22 Miss Distance (Miss Distance) Trend

    STARLINK-3388 & TIANMU-1 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3388Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3388Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3388

    No nearby objects data