Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.567518E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:48:38+0800
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    1 Object 1

    AOE ID 57389
    NORAD ID 57389
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60243
    NORAD ID 60243
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLING 3 ROBUSTA-3A
    Time of Closest Approach 2026-10-21T15:50:27+0000
    Collision Probability (Pc) 4.567518E-6
    Conjunction Distance (km) 1.671 km
    Relative Speed (km/s) 13.919 km/s
    Conjunction Risk Parameters R (Radial): 1.516 | I (In-track): -0.276 | C (Cross-track): 0.646
    Collision Risk Index (CRI) 0.48
    X Position (km) 3568.366 3568.77
    Position Y (km) 151.427 150.92
    Position Z (km) -5918.587 -5920.127
    Velocity X (km/s) 6.248 -2.977
    Velocity Y (km/s) -2.159 6.778
    Velocity Z (km/s) 3.717 -1.642

    Orbital Parameters 国际轨道数据源

    Parameter STARLING 3 ROBUSTA-3A
    Semimajor Axis (a) 6903.294 km 6904.883 km
    Eccentricity (e) 0.000588 0.002320
    Inclination (i) 99.4951° 61.9849°
    RAAN 345.4366° 122.9933°
    Perigee Argument 68.0306° 152.7276°
    Mean Anomaly (M) 292.1544° 207.5044°
    Apogee 529.219 km 542.765 km
    Perigee 521.095 km 510.727 km
    Orbit Epoch 2026-10-20T22:39:17+0000 2026-10-20T22:51:19+0000

    STARLING 3 & ROBUSTA-3A Collision Probability (Pc) Trend

    STARLING 3 & ROBUSTA-3A Collision Probability (Pc) TrendNot Available

    STARLING 3 & ROBUSTA-3A Miss Distance (Miss Distance) Trend

    STARLING 3 & ROBUSTA-3A Miss Distance (Miss Distance) TrendNot Available

    STARLING 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ROBUSTA-3AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLING 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    ROBUSTA-3ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLING 3

    No nearby objects data