Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.21494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:17:50+0800
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    1 Object 1

    AOE ID 51964
    NORAD ID 51964
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68160
    NORAD ID 68160
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3690 STARLINK-36306
    Time of Closest Approach 2026-10-21T04:31:00+0000
    Collision Probability (Pc) 1.21494E-6
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 11.947 km/s
    Conjunction Risk Parameters R (Radial): 2.932 | I (In-track): -0.124 | C (Cross-track): 0.158
    Collision Risk Index (CRI) 0.37
    X Position (km) 3305.237 3303.998
    Position Y (km) -2446.144 -2445.069
    Position Z (km) -5483.606 -5481.168
    Velocity X (km/s) 4.443 3.83
    Velocity Y (km/s) 6.19 -4.839
    Velocity Z (km/s) -0.083 4.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3690 STARLINK-36306
    Semimajor Axis (a) 6848.874 km 6843.679 km
    Eccentricity (e) 0.000063 0.000164
    Inclination (i) 53.1615° 97.2859°
    RAAN 63.2245° 311.5605°
    Perigee Argument 49.8275° 81.5011°
    Mean Anomaly (M) 310.2781° 278.6417°
    Apogee 471.171 km 466.662 km
    Perigee 470.303 km 464.422 km
    Orbit Epoch 2026-10-19T09:03:50+0000 2026-10-19T01:04:14+0000

    STARLINK-3690 & STARLINK-36306 Collision Probability (Pc) Trend

    STARLINK-3690 & STARLINK-36306 Collision Probability (Pc) TrendNot Available

    STARLINK-3690 & STARLINK-36306 Miss Distance (Miss Distance) Trend

    STARLINK-3690 & STARLINK-36306 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36306Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36306Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3690

    No nearby objects data