Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.456996E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:40:46+0800
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    1 Object 1

    AOE ID 48683
    NORAD ID 48683
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49744
    NORAD ID 49744
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2756 STARLINK-3231
    Time of Closest Approach 2026-10-21T11:22:00+0000
    Collision Probability (Pc) 1.456996E-6
    Conjunction Distance (km) 2.392 km
    Relative Speed (km/s) 9.431 km/s
    Conjunction Risk Parameters R (Radial): -2.132 | I (In-track): 0.85 | C (Cross-track): 0.673
    Collision Risk Index (CRI) 0.38
    X Position (km) 3002.327 3004.147
    Position Y (km) 4281.915 4282.624
    Position Z (km) -4426.898 -4428.278
    Velocity X (km/s) -3.156 -6.651
    Velocity Y (km/s) 5.932 0.947
    Velocity Z (km/s) 3.601 -3.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2756 STARLINK-3231
    Semimajor Axis (a) 6846.340 km 6848.866 km
    Eccentricity (e) 0.000164 0.000135
    Inclination (i) 53.1584° 53.1582°
    RAAN 98.8991° 201.8300°
    Perigee Argument 107.6824° 96.8996°
    Mean Anomaly (M) 224.0359° 263.2159°
    Apogee 469.326 km 471.653 km
    Perigee 467.080 km 469.805 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T03:01:49+0000

    STARLINK-2756 & STARLINK-3231 Collision Probability (Pc) Trend

    STARLINK-2756 & STARLINK-3231 Collision Probability (Pc) TrendNot Available

    STARLINK-2756 & STARLINK-3231 Miss Distance (Miss Distance) Trend

    STARLINK-2756 & STARLINK-3231 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2756Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3231Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2756Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3231Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2756

    No nearby objects data