Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.888521E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T09:28:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53650
    NORAD ID 53650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58760
    NORAD ID 58760
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4380 YUNYAO-1 20
    Time of Closest Approach 2026-10-13T20:28:46+0000
    Collision Probability (Pc) 3.888521E-6
    Conjunction Distance (km) 1.766 km
    Relative Speed (km/s) 14.025 km/s
    Conjunction Risk Parameters R (Radial): -1.765 | I (In-track): -0.007 | C (Cross-track): 0.009
    Collision Risk Index (CRI) 0.47
    X Position (km) -5255.358 -5254.004
    Position Y (km) 1385.95 1385.6
    Position Z (km) -4238.337 -4237.258
    Velocity X (km/s) -4.146 1.033
    Velocity Y (km/s) 2.357 -6.684
    Velocity Z (km/s) 5.918 -3.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4380 YUNYAO-1 20
    Semimajor Axis (a) 6890.639 km 6884.088 km
    Eccentricity (e) 0.000181 0.000374
    Inclination (i) 97.2840° 49.9796°
    RAAN 158.0371° 311.9147°
    Perigee Argument 87.9318° 42.4358°
    Mean Anomaly (M) 208.9532° 317.6884°
    Apogee 513.752 km 508.523 km
    Perigee 511.252 km 503.379 km
    Orbit Epoch 2026-10-12T08:00:02+0000 2026-10-12T07:10:05+0000

    STARLINK-4380 & YUNYAO-1 20 Collision Probability (Pc) Trend

    STARLINK-4380 & YUNYAO-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-4380 & YUNYAO-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-4380 & YUNYAO-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4380Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNYAO-1 20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4380Collision Probability Trend

    Object 1 Probability TrendNot Available

    YUNYAO-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4380

    No nearby objects data