Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.405087E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:54:21+0800
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    1 Object 1

    AOE ID 49175
    NORAD ID 49175
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55276
    NORAD ID 55276
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3087 STARLINK-5261
    Time of Closest Approach 2026-10-22T08:47:55+0000
    Collision Probability (Pc) 1.405087E-6
    Conjunction Distance (km) 2.614 km
    Relative Speed (km/s) 11.535 km/s
    Conjunction Risk Parameters R (Radial): 2.329 | I (In-track): -0.771 | C (Cross-track): -0.902
    Collision Risk Index (CRI) 0.38
    X Position (km) 3224.342 3222.688
    Position Y (km) 1771.962 1772.407
    Position Z (km) -5904.974 -5903
    Velocity X (km/s) 1.932 -6.647
    Velocity Y (km/s) 6.645 1.929
    Velocity Z (km/s) 3.049 -3.05

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3087 STARLINK-5261
    Semimajor Axis (a) 6952.687 km 6950.179 km
    Eccentricity (e) 0.000286 0.000248
    Inclination (i) 70.0000° 70.0000°
    RAAN 69.5771° 178.7040°
    Perigee Argument 274.2248° 267.9526°
    Mean Anomaly (M) 85.8584° 92.1349°
    Apogee 576.541 km 573.768 km
    Perigee 572.559 km 570.316 km
    Orbit Epoch 2026-10-20T08:59:37+0000 2026-10-20T02:50:14+0000

    STARLINK-3087 & STARLINK-5261 Collision Probability (Pc) Trend

    STARLINK-3087 & STARLINK-5261 Collision Probability (Pc) TrendNot Available

    STARLINK-3087 & STARLINK-5261 Miss Distance (Miss Distance) Trend

    STARLINK-3087 & STARLINK-5261 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5261Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5261Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3087

    No nearby objects data