Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.628549E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:44:01+0800
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    1 Object 1

    AOE ID 51866
    NORAD ID 51866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69514
    NORAD ID 69514
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3553 STARLINK-37607
    Time of Closest Approach 2026-10-21T16:35:21+0000
    Collision Probability (Pc) 5.628549E-7
    Conjunction Distance (km) 2.886 km
    Relative Speed (km/s) 2.736 km/s
    Conjunction Risk Parameters R (Radial): 2.74 | I (In-track): -0.889 | C (Cross-track): 0.165
    Collision Risk Index (CRI) 0.3
    X Position (km) 3947.718 3949.007
    Position Y (km) -1352.23 -1353.628
    Position Z (km) -5424.052 -5426.222
    Velocity X (km/s) 3.458 1.408
    Velocity Y (km/s) 6.745 7.446
    Velocity Z (km/s) 0.835 -0.834

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3553 STARLINK-37607
    Semimajor Axis (a) 6837.882 km 6840.842 km
    Eccentricity (e) 0.000118 0.000135
    Inclination (i) 53.1599° 53.1573°
    RAAN 70.2506° 95.8186°
    Perigee Argument 93.2784° 90.6289°
    Mean Anomaly (M) 266.8354° 269.4868°
    Apogee 460.552 km 463.627 km
    Perigee 458.938 km 461.783 km
    Orbit Epoch 2026-10-19T02:27:25+0000 2026-10-19T04:03:00+0000

    STARLINK-3553 & STARLINK-37607 Collision Probability (Pc) Trend

    STARLINK-3553 & STARLINK-37607 Collision Probability (Pc) TrendNot Available

    STARLINK-3553 & STARLINK-37607 Miss Distance (Miss Distance) Trend

    STARLINK-3553 & STARLINK-37607 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37607Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37607Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3553

    No nearby objects data