Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.947753E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:37:03+0800
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    1 Object 1

    AOE ID 52276
    NORAD ID 52276
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3778 STARLINK-4727
    Time of Closest Approach 2026-10-20T07:22:19+0000
    Collision Probability (Pc) 1.947753E-6
    Conjunction Distance (km) 2.195 km
    Relative Speed (km/s) 11.395 km/s
    Conjunction Risk Parameters R (Radial): -2.187 | I (In-track): 0.123 | C (Cross-track): 0.125
    Collision Risk Index (CRI) 0.41
    X Position (km) 5181.461 5179.901
    Position Y (km) -3324.478 -3323.27
    Position Z (km) 2979.851 2978.891
    Velocity X (km/s) 4.843 0.652
    Velocity Y (km/s) 2.937 5.627
    Velocity Z (km/s) -5.124 5.125

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3778 STARLINK-4727
    Semimajor Axis (a) 6843.384 km 6840.854 km
    Eccentricity (e) 0.000174 0.000112
    Inclination (i) 53.1566° 53.1564°
    RAAN 179.0687° 316.4209°
    Perigee Argument 96.8525° 71.8216°
    Mean Anomaly (M) 263.2676° 288.2909°
    Apogee 466.440 km 463.487 km
    Perigee 464.054 km 461.947 km
    Orbit Epoch 2026-10-18T01:33:15+0000 2026-10-18T02:04:42+0000

    STARLINK-3778 & STARLINK-4727 Collision Probability (Pc) Trend

    STARLINK-3778 & STARLINK-4727 Collision Probability (Pc) TrendNot Available

    STARLINK-3778 & STARLINK-4727 Miss Distance (Miss Distance) Trend

    STARLINK-3778 & STARLINK-4727 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3778Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3778

    No nearby objects data