Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.215178E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:38:01+0800
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    1 Object 1

    AOE ID 51136
    NORAD ID 51136
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52108
    NORAD ID 52108
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3253 STARLINK-3698
    Time of Closest Approach 2026-10-13T00:34:16+0000
    Collision Probability (Pc) 1.215178E-6
    Conjunction Distance (km) 2.888 km
    Relative Speed (km/s) 11.499 km/s
    Conjunction Risk Parameters R (Radial): -2.579 | I (In-track): 0.85 | C (Cross-track): 0.982
    Collision Risk Index (CRI) 0.37
    X Position (km) 6223.338 6225.78
    Position Y (km) 474.485 473.369
    Position Z (km) -2809.655 -2810.719
    Velocity X (km/s) 1.968 -2.729
    Velocity Y (km/s) 5.181 4.823
    Velocity Z (km/s) 5.245 -5.244

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3253 STARLINK-3698
    Semimajor Axis (a) 6840.859 km 6843.396 km
    Eccentricity (e) 0.000122 0.000150
    Inclination (i) 53.1601° 53.1598°
    RAAN 27.4084° 169.0626°
    Perigee Argument 83.1822° 94.6626°
    Mean Anomaly (M) 276.9319° 265.4548°
    Apogee 463.555 km 466.287 km
    Perigee 461.889 km 464.231 km
    Orbit Epoch 2026-10-12T07:30:34+0000 2026-10-12T01:45:30+0000

    STARLINK-3253 & STARLINK-3698 Collision Probability (Pc) Trend

    STARLINK-3253 & STARLINK-3698 Collision Probability (Pc) TrendNot Available

    STARLINK-3253 & STARLINK-3698 Miss Distance (Miss Distance) Trend

    STARLINK-3253 & STARLINK-3698 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3698Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3698Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3253

    No nearby objects data