Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.192794E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:55:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53849
    NORAD ID 53849
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68022
    NORAD ID 68022
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4770 STARLINK-36916
    Time of Closest Approach 2026-10-28T12:37:14+0000
    Collision Probability (Pc) 2.192794E-6
    Conjunction Distance (km) 1.952 km
    Relative Speed (km/s) 8.779 km/s
    Conjunction Risk Parameters R (Radial): -1.011 | I (In-track): 1.365 | C (Cross-track): 0.96
    Collision Risk Index (CRI) 0.42
    X Position (km) -1158.57 -1157.989
    Position Y (km) -4611.776 -4612.324
    Position Z (km) -4933.831 -4932.051
    Velocity X (km/s) 5.718 -2.664
    Velocity Y (km/s) -4.283 -4.891
    Velocity Z (km/s) 2.662 5.203

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4770 STARLINK-36916
    Semimajor Axis (a) 6849.638 km 6843.611 km
    Eccentricity (e) 0.000330 0.000163
    Inclination (i) 53.1602° 97.2856°
    RAAN 312.6836° 247.0675°
    Perigee Argument 276.4680° 99.4099°
    Mean Anomaly (M) 83.5945° 260.7328°
    Apogee 473.765 km 466.591 km
    Perigee 469.237 km 464.357 km
    Orbit Epoch 2026-10-27T07:08:24+0000 2026-10-27T07:04:03+0000

    STARLINK-4770 & STARLINK-36916 Collision Probability (Pc) Trend

    STARLINK-4770 & STARLINK-36916 Collision Probability (Pc) TrendNot Available

    STARLINK-4770 & STARLINK-36916 Miss Distance (Miss Distance) Trend

    STARLINK-4770 & STARLINK-36916 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4770Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36916Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4770Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36916Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4770

    No nearby objects data