Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.056831E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:23:48+0800
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    1 Object 1

    AOE ID 52551
    NORAD ID 52551
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59010
    NORAD ID 59010
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3969 STARLINK-31528
    Time of Closest Approach 2026-10-20T11:06:09+0000
    Collision Probability (Pc) 1.056831E-6
    Conjunction Distance (km) 2.611 km
    Relative Speed (km/s) 7.014 km/s
    Conjunction Risk Parameters R (Radial): 2.473 | I (In-track): -0.747 | C (Cross-track): -0.376
    Collision Risk Index (CRI) 0.35
    X Position (km) -2516.686 -2515.078
    Position Y (km) -3868.971 -3868.033
    Position Z (km) 5042.705 5040.875
    Velocity X (km/s) 7.1 4.278
    Velocity Y (km/s) -1.528 -5.871
    Velocity Z (km/s) 2.365 -2.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3969 STARLINK-31528
    Semimajor Axis (a) 6843.354 km 6840.869 km
    Eccentricity (e) 0.000149 0.000141
    Inclination (i) 53.1599° 53.1574°
    RAAN 188.4090° 116.3302°
    Perigee Argument 85.8762° 92.0020°
    Mean Anomaly (M) 274.2410° 268.1144°
    Apogee 466.236 km 463.696 km
    Perigee 464.198 km 461.768 km
    Orbit Epoch 2026-10-19T01:57:53+0000 2026-10-19T12:43:41+0000

    STARLINK-3969 & STARLINK-31528 Collision Probability (Pc) Trend

    STARLINK-3969 & STARLINK-31528 Collision Probability (Pc) TrendNot Available

    STARLINK-3969 & STARLINK-31528 Miss Distance (Miss Distance) Trend

    STARLINK-3969 & STARLINK-31528 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3969Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31528Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3969Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31528Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3969

    No nearby objects data