Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.144533E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:09:09+0800
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    1 Object 1

    AOE ID 51139
    NORAD ID 51139
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52670
    NORAD ID 52670
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3172 STARLINK-4075
    Time of Closest Approach 2026-10-15T00:50:03+0000
    Collision Probability (Pc) 1.144533E-6
    Conjunction Distance (km) 2.973 km
    Relative Speed (km/s) 11.018 km/s
    Conjunction Risk Parameters R (Radial): 1.509 | I (In-track): 1.781 | C (Cross-track): -1.84
    Collision Risk Index (CRI) 0.36
    X Position (km) 4461.736 4461.034
    Position Y (km) 3888.624 3891.41
    Position Z (km) 3423.854 3424.618
    Velocity X (km/s) -5.561 -1.393
    Velocity Y (km/s) 2.171 5.805
    Velocity Z (km/s) 4.765 -4.764

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-4075
    Semimajor Axis (a) 6841.202 km 6843.459 km
    Eccentricity (e) 0.000079 0.000157
    Inclination (i) 53.1620° 53.1610°
    RAAN 19.0597° 250.0765°
    Perigee Argument 131.8963° 80.8509°
    Mean Anomaly (M) 228.2107° 145.7881°
    Apogee 463.605 km 466.395 km
    Perigee 462.525 km 464.249 km
    Orbit Epoch 2026-10-14T05:54:22+0000 2026-10-14T08:00:02+0000

    STARLINK-3172 & STARLINK-4075 Collision Probability (Pc) Trend

    STARLINK-3172 & STARLINK-4075 Collision Probability (Pc) TrendNot Available

    STARLINK-3172 & STARLINK-4075 Miss Distance (Miss Distance) Trend

    STARLINK-3172 & STARLINK-4075 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4075Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4075Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3172

    No nearby objects data