Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.771198E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:23:47+0800
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    1 Object 1

    AOE ID 59222
    NORAD ID 59222
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66221
    NORAD ID 66221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31490 STARLINK-35704
    Time of Closest Approach 2026-10-22T17:35:46+0000
    Collision Probability (Pc) 3.771198E-6
    Conjunction Distance (km) 1.551 km
    Relative Speed (km/s) 7.358 km/s
    Conjunction Risk Parameters R (Radial): 0.111 | I (In-track): 1.359 | C (Cross-track): 0.739
    Collision Risk Index (CRI) 0.47
    X Position (km) 2740.106 2741.406
    Position Y (km) -3789.47 -3788.63
    Position Z (km) 4982.675 4982.751
    Velocity X (km/s) 6.999 3.85
    Velocity Y (km/s) 1.748 6.1
    Velocity Z (km/s) -2.513 2.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31490 STARLINK-35704
    Semimajor Axis (a) 6840.893 km 6840.818 km
    Eccentricity (e) 0.000194 0.000095
    Inclination (i) 53.1558° 53.1575°
    RAAN 191.1804° 264.1909°
    Perigee Argument 83.5171° 94.4426°
    Mean Anomaly (M) 276.6053° 265.6685°
    Apogee 464.084 km 463.332 km
    Perigee 461.428 km 462.030 km
    Orbit Epoch 2026-10-20T02:34:12+0000 2026-10-20T07:28:29+0000

    STARLINK-31490 & STARLINK-35704 Collision Probability (Pc) Trend

    STARLINK-31490 & STARLINK-35704 Collision Probability (Pc) TrendNot Available

    STARLINK-31490 & STARLINK-35704 Miss Distance (Miss Distance) Trend

    STARLINK-31490 & STARLINK-35704 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31490Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31490Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31490

    No nearby objects data