Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.229874E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:26:50+0800
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    1 Object 1

    AOE ID 51128
    NORAD ID 51128
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52123
    NORAD ID 52123
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3400 STARLINK-3725
    Time of Closest Approach 2026-10-21T10:53:30+0000
    Collision Probability (Pc) 1.229874E-6
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 11.133 km/s
    Conjunction Risk Parameters R (Radial): 2.798 | I (In-track): 0.259 | C (Cross-track): -0.259
    Collision Risk Index (CRI) 0.37
    X Position (km) 5140.998 5143.293
    Position Y (km) -3087.056 -3088.007
    Position Z (km) -3294.715 -3296.052
    Velocity X (km/s) 4.983 0.392
    Velocity Y (km/s) 3.097 5.852
    Velocity Z (km/s) 4.881 -4.88

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3400 STARLINK-3725
    Semimajor Axis (a) 6837.877 km 6840.862 km
    Eccentricity (e) 0.000115 0.000109
    Inclination (i) 53.1592° 53.1610°
    RAAN 5.1997° 135.8436°
    Perigee Argument 87.4685° 92.2660°
    Mean Anomaly (M) 272.6449° 267.8467°
    Apogee 460.525 km 463.473 km
    Perigee 458.955 km 461.977 km
    Orbit Epoch 2026-10-18T22:07:31+0000 2026-10-19T01:40:23+0000

    STARLINK-3400 & STARLINK-3725 Collision Probability (Pc) Trend

    STARLINK-3400 & STARLINK-3725 Collision Probability (Pc) TrendNot Available

    STARLINK-3400 & STARLINK-3725 Miss Distance (Miss Distance) Trend

    STARLINK-3400 & STARLINK-3725 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3725Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3725Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3400

    No nearby objects data