Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.643621E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-09T13:25:43+0800
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    1 Object 1

    AOE ID 34221
    NORAD ID 34221
    Object Type DEBRIS
    Country
    IN IN
    ← VS →

    2 Object 2

    AOE ID 57386
    NORAD ID 57386
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PSLV DEB STARLING 4
    Time of Closest Approach 2026-10-10T08:55:17+0000
    Collision Probability (Pc) 3.643621E-6
    Conjunction Distance (km) 1.687 km
    Relative Speed (km/s) 10.313 km/s
    Conjunction Risk Parameters R (Radial): 0.854 | I (In-track): -1.061 | C (Cross-track): 0.995
    Collision Risk Index (CRI) 0.46
    X Position (km) 1416.985 1416.795
    Position Y (km) 450.644 452.107
    Position Z (km) -6773.373 -6774.19
    Velocity X (km/s) -3.501 6.262
    Velocity Y (km/s) -6.592 -4.121
    Velocity Z (km/s) -1.187 1.035

    Orbital Parameters 国际轨道数据源

    Parameter PSLV DEB STARLING 4
    Semimajor Axis (a) 6902.838 km 6923.219 km
    Eccentricity (e) 0.004088 0.000726
    Inclination (i) 98.5128° 99.5023°
    RAAN 238.3989° 326.1900°
    Perigee Argument 117.3359° 105.1402°
    Mean Anomaly (M) 243.2040° 255.0623°
    Apogee 552.922 km 550.109 km
    Perigee 496.480 km 540.055 km
    Orbit Epoch 2026-10-08T08:10:57+0000 2026-10-08T22:13:49+0000

    PSLV DEB & STARLING 4 Collision Probability (Pc) Trend

    PSLV DEB & STARLING 4 Collision Probability (Pc) TrendNot Available

    PSLV DEB & STARLING 4 Miss Distance (Miss Distance) Trend

    PSLV DEB & STARLING 4 Miss Distance (Miss Distance) TrendNot Available

    PSLV DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLING 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PSLV DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLING 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PSLV DEB

    No nearby objects data