Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.706438E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:30:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56689
    NORAD ID 56689
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30129 TIANMU-1 15
    Time of Closest Approach 2026-10-28T08:06:39+0000
    Collision Probability (Pc) 8.706438E-5
    Conjunction Distance (km) 0.646 km
    Relative Speed (km/s) 10.669 km/s
    Conjunction Risk Parameters R (Radial): 0.616 | I (In-track): -0.134 | C (Cross-track): -0.137
    Collision Risk Index (CRI) 0.74
    X Position (km) 2627.621 2627.428
    Position Y (km) -4391.682 -4391.141
    Position Z (km) -4573.645 -4573.351
    Velocity X (km/s) 5.91 -3.705
    Velocity Y (km/s) 4.679 3.606
    Velocity Z (km/s) -1.098 -5.595

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30129 TIANMU-1 15
    Semimajor Axis (a) 6861.164 km 6860.460 km
    Eccentricity (e) 0.000123 0.000596
    Inclination (i) 43.0004° 97.4638°
    RAAN 58.3308° 126.2710°
    Perigee Argument 242.6445° 222.7291°
    Mean Anomaly (M) 117.4282° 137.3486°
    Apogee 483.871 km 486.410 km
    Perigee 482.183 km 478.236 km
    Orbit Epoch 2026-10-26T09:28:45+0000 2026-10-26T23:42:14+0000

    STARLINK-30129 & TIANMU-1 15 Collision Probability (Pc) Trend

    STARLINK-30129 & TIANMU-1 15 Collision Probability (Pc) TrendNot Available

    STARLINK-30129 & TIANMU-1 15 Miss Distance (Miss Distance) Trend

    STARLINK-30129 & TIANMU-1 15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30129Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30129

    No nearby objects data