Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.934407E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T11:27:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57906
    NORAD ID 57906
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30428 TIANMU-1 13
    Time of Closest Approach 2026-10-15T12:25:07+0000
    Collision Probability (Pc) 1.934407E-6
    Conjunction Distance (km) 2.34 km
    Relative Speed (km/s) 14.085 km/s
    Conjunction Risk Parameters R (Radial): 2.212 | I (In-track): -0.289 | C (Cross-track): 0.706
    Collision Risk Index (CRI) 0.41
    X Position (km) -3609.054 -3609.77
    Position Y (km) 5148.748 5150.911
    Position Z (km) -2749.82 -2750.35
    Velocity X (km/s) -6.037 2.604
    Velocity Y (km/s) -1.987 -1.864
    Velocity Z (km/s) 4.208 -6.914

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30428 TIANMU-1 13
    Semimajor Axis (a) 6861.195 km 6860.890 km
    Eccentricity (e) 0.000125 0.000429
    Inclination (i) 42.9999° 97.3420°
    RAAN 161.1093° 307.0575°
    Perigee Argument 282.8497° 266.3700°
    Mean Anomaly (M) 77.2215° 93.7049°
    Apogee 483.913 km 485.698 km
    Perigee 482.203 km 479.808 km
    Orbit Epoch 2026-10-14T02:03:06+0000 2026-10-14T07:13:59+0000

    STARLINK-30428 & TIANMU-1 13 Collision Probability (Pc) Trend

    STARLINK-30428 & TIANMU-1 13 Collision Probability (Pc) TrendNot Available

    STARLINK-30428 & TIANMU-1 13 Miss Distance (Miss Distance) Trend

    STARLINK-30428 & TIANMU-1 13 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30428Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30428Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30428

    No nearby objects data