Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.980967E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:03:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53140
    NORAD ID 53140
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65922
    NORAD ID 65922
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4170 STARLINK-35544
    Time of Closest Approach 2026-10-21T03:14:27+0000
    Collision Probability (Pc) 5.980967E-7
    Conjunction Distance (km) 2.853 km
    Relative Speed (km/s) 3.018 km/s
    Conjunction Risk Parameters R (Radial): 2.812 | I (In-track): -0.471 | C (Cross-track): 0.099
    Collision Risk Index (CRI) 0.31
    X Position (km) 1989.324 1989.718
    Position Y (km) -3675.494 -3677.234
    Position Z (km) 5401.978 5404.204
    Velocity X (km/s) 6.019 7.155
    Velocity Y (km/s) 4.616 2.514
    Velocity Z (km/s) 0.922 -0.921

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4170 STARLINK-35544
    Semimajor Axis (a) 6837.881 km 6840.840 km
    Eccentricity (e) 0.000134 0.000137
    Inclination (i) 53.1584° 53.1580°
    RAAN 226.7362° 198.7929°
    Perigee Argument 83.5333° 82.6598°
    Mean Anomaly (M) 276.5823° 277.4560°
    Apogee 460.664 km 463.639 km
    Perigee 458.824 km 461.767 km
    Orbit Epoch 2026-10-20T06:34:46+0000 2026-10-20T03:21:53+0000

    STARLINK-4170 & STARLINK-35544 Collision Probability (Pc) Trend

    STARLINK-4170 & STARLINK-35544 Collision Probability (Pc) TrendNot Available

    STARLINK-4170 & STARLINK-35544 Miss Distance (Miss Distance) Trend

    STARLINK-4170 & STARLINK-35544 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4170Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35544Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4170Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35544Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4170

    No nearby objects data